HEADSC 1e8o
COMMNT S2C correlation file created: Sat Dec 27 06:57:03 EST 2003
COMMNT
COMMNT If you use this database, please cite:
COMMNT
COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr.
COMMNT "S2C: A database correlating sequence and atomic
COMMNT   coordinate numbering in the Protein Data Bank"
COMMNT   www.fccc.edu/research/labs/dubrack/s2c
COMMNT   Copyright (c) February 2000, April 2002.
COMMNT
COMMNT SEQCRD columns are as follows:
COMMNT
COMMNT Column Positions Item
COMMNT      1       0-6 Record identifier
COMMNT      2         8 Chain
COMMNT      3        10 One letter residue code
COMMNT      4     12-14 SEQRES three letter residue code
COMMNT      5     16-18 ATOM three letter residue code
COMMNT      6     20-24 SEQRES residue number
COMMNT      7     26-31 ATOM residue number
COMMNT      8        33 PDB secondary structure
COMMNT      9        35 STRIDE secondary structure
COMMNT     10     37-43 Error flags
COMMNT
COMMNT Secondary structrue annotation:
COMMNT     H: Helix      E: Strand     T: Turn
COMMNT     B: Bridge     G: 310Helix   C: Coil
COMMNT
SEQCRD A P PRO PRO     1      2 C C 4      
SEQCRD A Q GLN GLN     2      3 C E 45     
SEQCRD A Y TYR TYR     3      4 C E 45     
SEQCRD A Q GLN GLN     4      5 C C 4      
SEQCRD A T THR THR     5      6 H C 45     
SEQCRD A W TRP TRP     6      7 H H 4      
SEQCRD A E GLU GLU     7      8 H H 4      
SEQCRD A E GLU GLU     8      9 H H 4      
SEQCRD A F PHE PHE     9     10 H H 4      
SEQCRD A S SER SER    10     11 H H 4      
SEQCRD A R ARG ARG    11     12 H H 4      
SEQCRD A A ALA ALA    12     13 H H 4      
SEQCRD A A ALA ALA    13     14 H H 4      
SEQCRD A E GLU GLU    14     15 H H 4      
SEQCRD A K LYS LYS    15     16 H H 4      
SEQCRD A L LEU LEU    16     17 H H 4      
SEQCRD A Y TYR TYR    17     18 H H 4      
SEQCRD A L LEU LEU    18     19 H H 4      
SEQCRD A A ALA ALA    19     20 H H 4      
SEQCRD A D ASP ASP    20     21 C T 45     
SEQCRD A P PRO PRO    21     22 C T 45     
SEQCRD A M MET MET    22     23 C T 45     
SEQCRD A K LYS LYS    23     24 C T 45     
SEQCRD A A ALA ALA    24     25 C T 45     
SEQCRD A R ARG ARG    25     26 E E 4      
SEQCRD A V VAL VAL    26     27 E E 4      
SEQCRD A V VAL VAL    27     28 E E 4      
SEQCRD A L LEU LEU    28     29 E E 4      
SEQCRD A K LYS LYS    29     30 C E 45     
SEQCRD A Y TYR TYR    30     31 C E 45     
SEQCRD A R ARG ARG    31     32 C B 45     
SEQCRD A H HIS HIS    32     33 C G 45     
SEQCRD A S SER SER    33     34 C G 45     
SEQCRD A D ASP ASP    34     35 C G 45     
SEQCRD A G GLY GLY    35     36 C C 4      
SEQCRD A N ASN ASN    36     37 C B 45     
SEQCRD A L LEU LEU    37     38 E E 4      
SEQCRD A C CYS CYS    38     39 E E 4      
SEQCRD A V VAL VAL    39     40 E E 4      
SEQCRD A K LYS LYS    40     41 E E 4      
SEQCRD A V VAL VAL    41     42 E E 4      
SEQCRD A T THR THR    42     43 E E 4      
SEQCRD A D ASP ASP    43     44 C T 45     
SEQCRD A D ASP ASP    44     45 C T 45     
SEQCRD A L LEU LEU    45     46 C T 45     
SEQCRD A V VAL VAL    46     47 C T 45     
SEQCRD A C CYS CYS    47     48 E E 4      
SEQCRD A L LEU LEU    48     49 E E 4      
SEQCRD A V VAL VAL    49     50 E E 4      
SEQCRD A Y TYR TYR    50     51 E E 4      
SEQCRD A K LYS LYS    51     52 E E 4      
SEQCRD A T THR THR    52     53 E E 4      
SEQCRD A D ASP ASP    53     54 C C 4      
SEQCRD A Q GLN GLN    54     55 C C 4      
SEQCRD A A ALA ALA    55     56 C H 45     
SEQCRD A Q GLN GLN    56     57 H H 4      
SEQCRD A D ASP ASP    57     58 H H 4      
SEQCRD A V VAL VAL    58     59 H H 4      
SEQCRD A K LYS LYS    59     60 H H 4      
SEQCRD A K LYS LYS    60     61 H H 4      
SEQCRD A I ILE ILE    61     62 H H 4      
SEQCRD A E GLU GLU    62     63 H H 4      
SEQCRD A K LYS LYS    63     64 H H 4      
SEQCRD A F PHE PHE    64     65 H H 4      
SEQCRD A H HIS HIS    65     66 H H 4      
SEQCRD A S SER SER    66     67 H H 4      
SEQCRD A Q GLN GLN    67     68 H H 4      
SEQCRD A L LEU LEU    68     69 H H 4      
SEQCRD A M MET MET    69     70 H H 4      
SEQCRD A R ARG ARG    70     71 H H 4      
SEQCRD A L LEU LEU    71     72 H H 4      
SEQCRD A M MET MET    72     73 H H 4      
SEQCRD A V VAL VAL    73     74 C C 4      
SEQCRD A A ALA ALA    74     75 C C 4      
SEQCRD A K LYS ---    75      - - - 367    
SEQCRD A E GLU ---    76      - - - 367    
SEQCRD A A ALA ---    77      - - - 367    
SEQCRD A R ARG ---    78      - - - 367    
SEQCRD A N ASN ---    79      - - - 367    
SEQCRD A V VAL ---    80      - - - 367    
SEQCRD A T THR ---    81      - - - 367    
SEQCRD A M MET ---    82      - - - 367    
SEQCRD A E GLU ---    83      - - - 367    
SEQCRD A T THR ---    84      - - - 367    
SEQCRD A E GLU ---    85      - - - 367    
SEQCRD B V VAL VAL     1      2 C C 4      
SEQCRD B L LEU LEU     2      3 C C 4      
SEQCRD B L LEU LEU     3      4 C C 4      
SEQCRD B E GLU GLU     4      5 H C 45     
SEQCRD B S SER SER     5      6 H H 4      
SEQCRD B E GLU GLU     6      7 H H 4      
SEQCRD B Q GLN GLN     7      8 H H 4      
SEQCRD B F PHE PHE     8      9 H H 4      
SEQCRD B L LEU LEU     9     10 H H 4      
SEQCRD B T THR THR    10     11 H H 4      
SEQCRD B E GLU GLU    11     12 H H 4      
SEQCRD B L LEU LEU    12     13 H H 4      
SEQCRD B T THR THR    13     14 H H 4      
SEQCRD B R ARG ARG    14     15 H H 4      
SEQCRD B L LEU LEU    15     16 H H 4      
SEQCRD B F PHE PHE    16     17 H H 4      
SEQCRD B Q GLN GLN    17     18 H H 4      
SEQCRD B K LYS LYS    18     19 H H 4      
SEQCRD B C CYS CYS    19     20 H H 4      
SEQCRD B R ARG ARG    20     21 H T 45     
SEQCRD B T THR THR    21     22 C T 45     
SEQCRD B S SER SER    22     23 C T 45     
SEQCRD B G GLY GLY    23     24 C T 45     
SEQCRD B S SER SER    24     25 C C 4      
SEQCRD B V VAL VAL    25     26 C E 45     
SEQCRD B Y TYR TYR    26     27 E E 4      
SEQCRD B I ILE ILE    27     28 E E 4      
SEQCRD B T THR THR    28     29 E E 4      
SEQCRD B L LEU LEU    29     30 E E 4      
SEQCRD B K LYS LYS    30     31 E E 4      
SEQCRD B K LYS LYS    31     32 E E 4      
SEQCRD B Y TYR TYR    32     33 E E 4      
SEQCRD B D ASP ASP    33     34 C T 45     
SEQCRD B G GLY ---    34      - - - 367    
SEQCRD B R ARG ---    35      - - - 367    
SEQCRD B T THR ---    36      - - - 367    
SEQCRD B K LYS ---    37      - - - 367    
SEQCRD B P PRO ---    38      - - - 367    
SEQCRD B I ILE ---    39      - - - 367    
SEQCRD B P PRO ---    40      - - - 367    
SEQCRD B K LYS ---    41      - - - 367    
SEQCRD B K LYS ---    42      - - - 367    
SEQCRD B G GLY ---    43      - - - 367    
SEQCRD B T THR ---    44      - - - 367    
SEQCRD B V VAL ---    45      - - - 367    
SEQCRD B E GLU ---    46      - - - 367    
SEQCRD B G GLY ---    47      - - - 367    
SEQCRD B F PHE ---    48      - - - 367    
SEQCRD B E GLU ---    49      - - - 367    
SEQCRD B P PRO ---    50      - - - 367    
SEQCRD B A ALA ---    51      - - - 367    
SEQCRD B D ASP ---    52      - - - 367    
SEQCRD B N ASN ASN    53     54 C T 45     
SEQCRD B K LYS LYS    54     55 E E 4      
SEQCRD B C CYS CYS    55     56 E E 4      
SEQCRD B L LEU LEU    56     57 E E 4      
SEQCRD B L LEU LEU    57     58 E E 4      
SEQCRD B R ARG ARG    58     59 E E 4      
SEQCRD B A ALA ALA    59     60 E E 4      
SEQCRD B T THR THR    60     61 E E 4      
SEQCRD B D ASP ASP    61     62 C T 45     
SEQCRD B G GLY GLY    62     63 C T 45     
SEQCRD B K LYS LYS    63     64 C T 45     
SEQCRD B K LYS LYS    64     65 C T 45     
SEQCRD B K LYS LYS    65     66 E E 4      
SEQCRD B I ILE ILE    66     67 E E 4      
SEQCRD B S SER SER    67     68 E E 4      
SEQCRD B T THR THR    68     69 E E 4      
SEQCRD B V VAL VAL    69     70 E E 4      
SEQCRD B V VAL VAL    70     71 E E 4      
SEQCRD B S SER SER    71     72 E E 4      
SEQCRD B S SER SER    72     73 C T 45     
SEQCRD B K LYS LYS    73     74 C T 45     
SEQCRD B E GLU GLU    74     75 H H 4      
SEQCRD B V VAL VAL    75     76 H H 4      
SEQCRD B N ASN ASN    76     77 H H 4      
SEQCRD B K LYS LYS    77     78 H H 4      
SEQCRD B F PHE PHE    78     79 H H 4      
SEQCRD B Q GLN GLN    79     80 H H 4      
SEQCRD B M MET MET    80     81 H H 4      
SEQCRD B A ALA ALA    81     82 H H 4      
SEQCRD B Y TYR TYR    82     83 H H 4      
SEQCRD B S SER SER    83     84 H H 4      
SEQCRD B N ASN ASN    84     85 H H 4      
SEQCRD B L LEU LEU    85     86 H H 4      
SEQCRD B L LEU LEU    86     87 H H 4      
SEQCRD B R ARG ARG    87     88 H H 4      
SEQCRD B A ALA ALA    88     89 H H 4      
SEQCRD B N ASN ASN    89     90 H H 4      
SEQCRD B M MET MET    90     91 H C 45     
SEQCRD B D ASP ASP    91     92 C C 4      
SEQCRD B G GLY GLY    92     93 C C 4      
SEQCRD B L LEU LEU    93     94 C C 4      
SEQCRD B K LYS LYS    94     95 C C 4      
SEQCRD B K LYS ---    95      - - - 367    
SEQCRD B R ARG ---    96      - - - 367    
SEQCRD B D ASP ---    97      - - - 367    
SEQCRD B K LYS ---    98      - - - 367    
SEQCRD B K LYS ---    99      - - - 367    
SEQCRD B N ASN ---   100      - - - 367    
SEQCRD B K LYS ---   101      - - - 367    
SEQCRD B T THR ---   102      - - - 367    
SEQCRD B K LYS ---   103      - - - 367    
SEQCRD B K LYS ---   104      - - - 367    
SEQCRD B T THR ---   105      - - - 367    
SEQCRD B K LYS ---   106      - - - 367    
SEQCRD C P PRO ---     1      - - - 367    
SEQCRD C Q GLN ---     2      - - - 367    
SEQCRD C Y TYR ---     3      - - - 367    
SEQCRD C Q GLN GLN     4      5 H C 45     
SEQCRD C T THR THR     5      6 H H 4      
SEQCRD C W TRP TRP     6      7 H H 4      
SEQCRD C E GLU GLU     7      8 H H 4      
SEQCRD C E GLU GLU     8      9 H H 4      
SEQCRD C F PHE PHE     9     10 H H 4      
SEQCRD C S SER SER    10     11 H H 4      
SEQCRD C R ARG ARG    11     12 H H 4      
SEQCRD C A ALA ALA    12     13 H H 4      
SEQCRD C A ALA ALA    13     14 H H 4      
SEQCRD C E GLU GLU    14     15 H H 4      
SEQCRD C K LYS LYS    15     16 H H 4      
SEQCRD C L LEU LEU    16     17 H H 4      
SEQCRD C Y TYR TYR    17     18 H H 4      
SEQCRD C L LEU LEU    18     19 H H 4      
SEQCRD C A ALA ALA    19     20 H H 4      
SEQCRD C D ASP ASP    20     21 H T 45     
SEQCRD C P PRO PRO    21     22 C T 45     
SEQCRD C M MET MET    22     23 C T 45     
SEQCRD C K LYS LYS    23     24 C T 45     
SEQCRD C A ALA ALA    24     25 C T 45     
SEQCRD C R ARG ARG    25     26 E E 4      
SEQCRD C V VAL VAL    26     27 E E 4      
SEQCRD C V VAL VAL    27     28 E E 4      
SEQCRD C L LEU LEU    28     29 E E 4      
SEQCRD C K LYS LYS    29     30 C E 45     
SEQCRD C Y TYR TYR    30     31 C E 45     
SEQCRD C R ARG ARG    31     32 C B 45     
SEQCRD C H HIS HIS    32     33 C T 45     
SEQCRD C S SER SER    33     34 C T 45     
SEQCRD C D ASP ASP    34     35 C T 45     
SEQCRD C G GLY GLY    35     36 C T 45     
SEQCRD C N ASN ASN    36     37 C B 45     
SEQCRD C L LEU LEU    37     38 E E 4      
SEQCRD C C CYS CYS    38     39 E E 4      
SEQCRD C V VAL VAL    39     40 E E 4      
SEQCRD C K LYS LYS    40     41 E E 4      
SEQCRD C V VAL VAL    41     42 E E 4      
SEQCRD C T THR THR    42     43 E E 4      
SEQCRD C D ASP ASP    43     44 C T 45     
SEQCRD C D ASP ASP    44     45 C T 45     
SEQCRD C L LEU LEU    45     46 C T 45     
SEQCRD C V VAL VAL    46     47 C T 45     
SEQCRD C C CYS CYS    47     48 C E 45     
SEQCRD C L LEU LEU    48     49 E E 4      
SEQCRD C V VAL VAL    49     50 E E 4      
SEQCRD C Y TYR TYR    50     51 E E 4      
SEQCRD C K LYS LYS    51     52 E E 4      
SEQCRD C T THR THR    52     53 E E 4      
SEQCRD C D ASP ASP    53     54 C C 4      
SEQCRD C Q GLN GLN    54     55 H T 45     
SEQCRD C A ALA ALA    55     56 H T 45     
SEQCRD C Q GLN GLN    56     57 H T 45     
SEQCRD C D ASP ASP    57     58 H H 4      
SEQCRD C V VAL VAL    58     59 H H 4      
SEQCRD C K LYS LYS    59     60 H H 4      
SEQCRD C K LYS LYS    60     61 H H 4      
SEQCRD C I ILE ILE    61     62 H H 4      
SEQCRD C E GLU GLU    62     63 H H 4      
SEQCRD C K LYS LYS    63     64 H H 4      
SEQCRD C F PHE PHE    64     65 H H 4      
SEQCRD C H HIS HIS    65     66 H H 4      
SEQCRD C S SER SER    66     67 H H 4      
SEQCRD C Q GLN GLN    67     68 H H 4      
SEQCRD C L LEU LEU    68     69 H H 4      
SEQCRD C M MET MET    69     70 H H 4      
SEQCRD C R ARG ARG    70     71 H H 4      
SEQCRD C L LEU LEU    71     72 H H 4      
SEQCRD C M MET MET    72     73 H H 4      
SEQCRD C V VAL VAL    73     74 H H 4      
SEQCRD C A ALA ALA    74     75 H C 45     
SEQCRD C K LYS ---    75      - - - 367    
SEQCRD C E GLU ---    76      - - - 367    
SEQCRD C A ALA ---    77      - - - 367    
SEQCRD C R ARG ---    78      - - - 367    
SEQCRD C N ASN ---    79      - - - 367    
SEQCRD C V VAL ---    80      - - - 367    
SEQCRD C T THR ---    81      - - - 367    
SEQCRD C M MET ---    82      - - - 367    
SEQCRD C E GLU ---    83      - - - 367    
SEQCRD C T THR ---    84      - - - 367    
SEQCRD C E GLU ---    85      - - - 367    
SEQCRD D V VAL VAL     1      2 C C 4      
SEQCRD D L LEU LEU     2      3 C B 45     
SEQCRD D L LEU LEU     3      4 C C 4      
SEQCRD D E GLU GLU     4      5 H C 45     
SEQCRD D S SER SER     5      6 H H 4      
SEQCRD D E GLU GLU     6      7 H H 4      
SEQCRD D Q GLN GLN     7      8 H H 4      
SEQCRD D F PHE PHE     8      9 H H 4      
SEQCRD D L LEU LEU     9     10 H H 4      
SEQCRD D T THR THR    10     11 H H 4      
SEQCRD D E GLU GLU    11     12 H H 4      
SEQCRD D L LEU LEU    12     13 H H 4      
SEQCRD D T THR THR    13     14 H H 4      
SEQCRD D R ARG ARG    14     15 H H 4      
SEQCRD D L LEU LEU    15     16 H H 4      
SEQCRD D F PHE PHE    16     17 H H 4      
SEQCRD D Q GLN GLN    17     18 H H 4      
SEQCRD D K LYS LYS    18     19 H H 4      
SEQCRD D C CYS CYS    19     20 C T 45     
SEQCRD D R ARG ARG    20     21 C T 45     
SEQCRD D T THR THR    21     22 C T 45     
SEQCRD D S SER SER    22     23 C T 45     
SEQCRD D G GLY GLY    23     24 C C 4      
SEQCRD D S SER SER    24     25 C C 4      
SEQCRD D V VAL VAL    25     26 C E 45     
SEQCRD D Y TYR TYR    26     27 E E 4      
SEQCRD D I ILE ILE    27     28 E E 4      
SEQCRD D T THR THR    28     29 E E 4      
SEQCRD D L LEU LEU    29     30 E E 4      
SEQCRD D K LYS LYS    30     31 E E 4      
SEQCRD D K LYS LYS    31     32 E E 4      
SEQCRD D Y TYR TYR    32     33 E E 4      
SEQCRD D D ASP ASP    33     34 C T 45     
SEQCRD D G GLY GLY    34     35 C T 45     
SEQCRD D R ARG ---    35      - - - 367    
SEQCRD D T THR ---    36      - - - 367    
SEQCRD D K LYS ---    37      - - - 367    
SEQCRD D P PRO ---    38      - - - 367    
SEQCRD D I ILE ---    39      - - - 367    
SEQCRD D P PRO ---    40      - - - 367    
SEQCRD D K LYS ---    41      - - - 367    
SEQCRD D K LYS ---    42      - - - 367    
SEQCRD D G GLY ---    43      - - - 367    
SEQCRD D T THR ---    44      - - - 367    
SEQCRD D V VAL ---    45      - - - 367    
SEQCRD D E GLU ---    46      - - - 367    
SEQCRD D G GLY ---    47      - - - 367    
SEQCRD D F PHE ---    48      - - - 367    
SEQCRD D E GLU ---    49      - - - 367    
SEQCRD D P PRO ---    50      - - - 367    
SEQCRD D A ALA ---    51      - - - 367    
SEQCRD D D ASP ---    52      - - - 367    
SEQCRD D N ASN ASN    53     54 C T 45     
SEQCRD D K LYS LYS    54     55 E E 4      
SEQCRD D C CYS CYS    55     56 E E 4      
SEQCRD D L LEU LEU    56     57 E E 4      
SEQCRD D L LEU LEU    57     58 E E 4      
SEQCRD D R ARG ARG    58     59 E E 4      
SEQCRD D A ALA ALA    59     60 E E 4      
SEQCRD D T THR THR    60     61 E E 4      
SEQCRD D D ASP ASP    61     62 C T 45     
SEQCRD D G GLY GLY    62     63 C T 45     
SEQCRD D K LYS LYS    63     64 C T 45     
SEQCRD D K LYS LYS    64     65 C T 45     
SEQCRD D K LYS LYS    65     66 E E 4      
SEQCRD D I ILE ILE    66     67 E E 4      
SEQCRD D S SER SER    67     68 E E 4      
SEQCRD D T THR THR    68     69 E E 4      
SEQCRD D V VAL VAL    69     70 E E 4      
SEQCRD D V VAL VAL    70     71 E E 4      
SEQCRD D S SER SER    71     72 E E 4      
SEQCRD D S SER SER    72     73 C T 45     
SEQCRD D K LYS LYS    73     74 C T 45     
SEQCRD D E GLU GLU    74     75 H H 4      
SEQCRD D V VAL VAL    75     76 H H 4      
SEQCRD D N ASN ASN    76     77 H H 4      
SEQCRD D K LYS LYS    77     78 H H 4      
SEQCRD D F PHE PHE    78     79 H H 4      
SEQCRD D Q GLN GLN    79     80 H H 4      
SEQCRD D M MET MET    80     81 H H 4      
SEQCRD D A ALA ALA    81     82 H H 4      
SEQCRD D Y TYR TYR    82     83 H H 4      
SEQCRD D S SER SER    83     84 H H 4      
SEQCRD D N ASN ASN    84     85 H H 4      
SEQCRD D L LEU LEU    85     86 H H 4      
SEQCRD D L LEU LEU    86     87 H H 4      
SEQCRD D R ARG ARG    87     88 H H 4      
SEQCRD D A ALA ALA    88     89 H H 4      
SEQCRD D N ASN ASN    89     90 H H 4      
SEQCRD D M MET MET    90     91 H H 4      
SEQCRD D D ASP ASP    91     92 C C 4      
SEQCRD D G GLY GLY    92     93 C C 4      
SEQCRD D L LEU LEU    93     94 C C 4      
SEQCRD D K LYS LYS    94     95 C C 4      
SEQCRD D K LYS ---    95      - - - 367    
SEQCRD D R ARG ---    96      - - - 367    
SEQCRD D D ASP ---    97      - - - 367    
SEQCRD D K LYS ---    98      - - - 367    
SEQCRD D K LYS ---    99      - - - 367    
SEQCRD D N ASN ---   100      - - - 367    
SEQCRD D K LYS ---   101      - - - 367    
SEQCRD D T THR ---   102      - - - 367    
SEQCRD D K LYS ---   103      - - - 367    
SEQCRD D K LYS ---   104      - - - 367    
SEQCRD D T THR ---   105      - - - 367    
SEQCRD D K LYS ---   106      - - - 367    
COMMNT
S2CERR 1      0 No standard amino acid code
S2CERR 2      0 SEQRES and ATOM residue names differ
S2CERR 3     86 No ATOM record
S2CERR 4    296 SEQRES and ATOM residue numbers differ
S2CERR 5     74 PDB and STRIDE secondary structures differ
S2CERR 6     86 PDB secondary structure is absent
S2CERR 7     86 STRIDE secondary structure is absent
COMMNT
COMMNT Crystallographic technical parameters:
PARAME    method     'X-RAY DIFFRACTION'
PARAME    resolution 3.20
PARAME    R-factor   0.245
PARAME    B-factor   57.3
COMMNT
COMMNT Reference database information:
DATABA    source:
DATABA        SWS: SR09_HUMAN (?)
DATABA        SWS: SR14_HUMAN (?)
DATABA        EMBL: HSRNA7SL (?)
COMMNT
DATABA    mutation:
DATABA       C E 50      -->  G ?          'CLONING ARTEFACT'  
DATABA       GDP E 1     -->  G ?          'CLONING ARTEFACT'  
DATABA       G E 2       -->  C ?          'CLONING ARTEFACT'  
DATABA       C E 21      -->  U ?          'ENGINEERED MUTATION'