HEADSC 3e7k SEQCRD A G GLY --- 1 - - - 0 SEQCRD A A ALA ALA 2 2 H H 0 SEQCRD A G GLY GLY 3 3 H H 0 SEQCRD A S SER SER 4 4 H H 0 SEQCRD A R ARG ARG 5 5 H H 0 SEQCRD A V VAL VAL 6 6 H H 0 SEQCRD A T THR THR 7 7 H H 0 SEQCRD A F PHE PHE 8 8 H H 0 SEQCRD A E GLU GLU 9 9 H H 0 SEQCRD A R ARG ARG 10 10 H H 0 SEQCRD A V VAL VAL 11 11 H H 0 SEQCRD A E GLU GLU 12 12 H H 0 SEQCRD A Q GLN GLN 13 13 H H 0 SEQCRD A M MET MET 14 14 H H 0 SEQCRD A S SER SER 15 15 H H 0 SEQCRD A I ILE ILE 16 16 H H 0 SEQCRD A Q GLN GLN 17 17 H H 0 SEQCRD A I ILE ILE 18 18 H H 0 SEQCRD A K LYS LYS 19 19 H H 0 SEQCRD A E GLU GLU 20 20 H H 0 SEQCRD A V VAL VAL 21 21 H H 0 SEQCRD A G GLY GLY 22 22 H H 0 SEQCRD A D ASP ASP 23 23 H H 0 SEQCRD A R ARG ARG 24 24 H H 0 SEQCRD A V VAL VAL 25 25 H H 0 SEQCRD A N ASN ASN 26 26 H H 0 SEQCRD A Y TYR TYR 27 27 H H 0 SEQCRD A I ILE ILE 28 28 H H 0 SEQCRD A K LYS LYS 29 29 H H 0 SEQCRD A R ARG ARG 30 30 H H 0 SEQCRD A S SER SER 31 31 H H 0 SEQCRD A L LEU LEU 32 32 H H 0 SEQCRD A Q GLN GLN 33 33 H H 0 SEQCRD A S SER SER 34 34 H H 0 SEQCRD A L LEU LEU 35 35 H H 0 SEQCRD A D ASP ASP 36 36 H H 0 SEQCRD A S SER SER 37 37 H H 0 SEQCRD A Q GLN GLN 38 38 H H 0 SEQCRD A I ILE ILE 39 39 H H 0 SEQCRD A G GLY GLY 40 40 H H 0 SEQCRD A H HIS HIS 41 41 H H 0 SEQCRD A L LEU LEU 42 42 H H 0 SEQCRD A Q GLN GLN 43 43 H H 0 SEQCRD A D ASP ASP 44 44 H H 0 SEQCRD A L LEU LEU 45 45 H H 0 SEQCRD A S SER SER 46 46 H H 0 SEQCRD A A ALA ALA 47 47 H H 0 SEQCRD A L LEU LEU 48 48 H H 0 SEQCRD A T THR THR 49 49 H H 0 SEQCRD A V VAL VAL 50 50 H H 0 SEQCRD A D ASP ASP 51 51 H H 0 SEQCRD A T THR THR 52 52 H H 0 SEQCRD A L LEU LEU 53 53 H H 0 SEQCRD A K LYS LYS 54 54 H H 0 SEQCRD A T THR THR 55 55 H H 0 SEQCRD A L LEU --- 56 - - - 0 SEQCRD B G GLY GLY 1 1 H H 0 SEQCRD B A ALA ALA 2 2 H H 0 SEQCRD B G GLY GLY 3 3 H H 0 SEQCRD B S SER SER 4 4 H H 0 SEQCRD B R ARG ARG 5 5 H H 0 SEQCRD B V VAL VAL 6 6 H H 0 SEQCRD B T THR THR 7 7 H H 0 SEQCRD B F PHE PHE 8 8 H H 0 SEQCRD B E GLU GLU 9 9 H H 0 SEQCRD B R ARG ARG 10 10 H H 0 SEQCRD B V VAL VAL 11 11 H H 0 SEQCRD B E GLU GLU 12 12 H H 0 SEQCRD B Q GLN GLN 13 13 H H 0 SEQCRD B M MET MET 14 14 H H 0 SEQCRD B S SER SER 15 15 H H 0 SEQCRD B I ILE ILE 16 16 H H 0 SEQCRD B Q GLN GLN 17 17 H H 0 SEQCRD B I ILE ILE 18 18 H H 0 SEQCRD B K LYS LYS 19 19 H H 0 SEQCRD B E GLU GLU 20 20 H H 0 SEQCRD B V VAL VAL 21 21 H H 0 SEQCRD B G GLY GLY 22 22 H H 0 SEQCRD B D ASP ASP 23 23 H H 0 SEQCRD B R ARG ARG 24 24 H H 0 SEQCRD B V VAL VAL 25 25 H H 0 SEQCRD B N ASN ASN 26 26 H H 0 SEQCRD B Y TYR TYR 27 27 H H 0 SEQCRD B I ILE ILE 28 28 H H 0 SEQCRD B K LYS LYS 29 29 H H 0 SEQCRD B R ARG ARG 30 30 H H 0 SEQCRD B S SER SER 31 31 H H 0 SEQCRD B L LEU LEU 32 32 H H 0 SEQCRD B Q GLN GLN 33 33 H H 0 SEQCRD B S SER SER 34 34 H H 0 SEQCRD B L LEU LEU 35 35 H H 0 SEQCRD B D ASP ASP 36 36 H H 0 SEQCRD B S SER SER 37 37 H H 0 SEQCRD B Q GLN GLN 38 38 H H 0 SEQCRD B I ILE ILE 39 39 H H 0 SEQCRD B G GLY GLY 40 40 H H 0 SEQCRD B H HIS HIS 41 41 H H 0 SEQCRD B L LEU LEU 42 42 H H 0 SEQCRD B Q GLN GLN 43 43 H H 0 SEQCRD B D ASP ASP 44 44 H H 0 SEQCRD B L LEU LEU 45 45 H H 0 SEQCRD B S SER SER 46 46 H H 0 SEQCRD B A ALA ALA 47 47 H H 0 SEQCRD B L LEU LEU 48 48 H H 0 SEQCRD B T THR THR 49 49 H H 0 SEQCRD B V VAL VAL 50 50 H H 0 SEQCRD B D ASP ASP 51 51 H H 0 SEQCRD B T THR THR 52 52 H H 0 SEQCRD B L LEU LEU 53 53 H H 0 SEQCRD B K LYS LYS 54 54 H H 0 SEQCRD B T THR THR 55 55 C C 0 SEQCRD B L LEU --- 56 - - - 0 SEQCRD C G GLY --- 1 - - - 0 SEQCRD C A ALA --- 2 - - - 0 SEQCRD C G GLY GLY 3 3 H H 0 SEQCRD C S SER SER 4 4 H H 0 SEQCRD C R ARG ARG 5 5 H H 0 SEQCRD C V VAL VAL 6 6 H H 0 SEQCRD C T THR THR 7 7 H H 0 SEQCRD C F PHE PHE 8 8 H H 0 SEQCRD C E GLU GLU 9 9 H H 0 SEQCRD C R ARG ARG 10 10 H H 0 SEQCRD C V VAL VAL 11 11 H H 0 SEQCRD C E GLU GLU 12 12 H H 0 SEQCRD C Q GLN GLN 13 13 H H 0 SEQCRD C M MET MET 14 14 H H 0 SEQCRD C S SER SER 15 15 H H 0 SEQCRD C I ILE ILE 16 16 H H 0 SEQCRD C Q GLN GLN 17 17 H H 0 SEQCRD C I ILE ILE 18 18 H H 0 SEQCRD C K LYS LYS 19 19 H H 0 SEQCRD C E GLU GLU 20 20 H H 0 SEQCRD C V VAL VAL 21 21 H H 0 SEQCRD C G GLY GLY 22 22 H H 0 SEQCRD C D ASP ASP 23 23 H H 0 SEQCRD C R ARG ARG 24 24 H H 0 SEQCRD C V VAL VAL 25 25 H H 0 SEQCRD C N ASN ASN 26 26 H H 0 SEQCRD C Y TYR TYR 27 27 H H 0 SEQCRD C I ILE ILE 28 28 H H 0 SEQCRD C K LYS LYS 29 29 H H 0 SEQCRD C R ARG ARG 30 30 H H 0 SEQCRD C S SER SER 31 31 H H 0 SEQCRD C L LEU LEU 32 32 H H 0 SEQCRD C Q GLN GLN 33 33 H H 0 SEQCRD C S SER SER 34 34 H H 0 SEQCRD C L LEU LEU 35 35 H H 0 SEQCRD C D ASP ASP 36 36 H H 0 SEQCRD C S SER SER 37 37 H H 0 SEQCRD C Q GLN GLN 38 38 H H 0 SEQCRD C I ILE ILE 39 39 H H 0 SEQCRD C G GLY GLY 40 40 H H 0 SEQCRD C H HIS HIS 41 41 H H 0 SEQCRD C L LEU LEU 42 42 H H 0 SEQCRD C Q GLN GLN 43 43 H H 0 SEQCRD C D ASP ASP 44 44 H H 0 SEQCRD C L LEU LEU 45 45 H H 0 SEQCRD C S SER SER 46 46 H H 0 SEQCRD C A ALA ALA 47 47 H H 0 SEQCRD C L LEU LEU 48 48 H H 0 SEQCRD C T THR THR 49 49 H H 0 SEQCRD C V VAL VAL 50 50 H H 0 SEQCRD C D ASP ASP 51 51 H H 0 SEQCRD C T THR THR 52 52 H H 0 SEQCRD C L LEU LEU 53 53 H H 0 SEQCRD C K LYS LYS 54 54 H H 0 SEQCRD C T THR THR 55 55 H H 0 SEQCRD C L LEU --- 56 - - - 0 SEQCRD D G GLY --- 1 - - - 0 SEQCRD D A ALA --- 2 - - - 0 SEQCRD D G GLY --- 3 - - - 0 SEQCRD D S SER SER 4 4 H H 0 SEQCRD D R ARG ARG 5 5 H H 0 SEQCRD D V VAL VAL 6 6 H H 0 SEQCRD D T THR THR 7 7 H H 0 SEQCRD D F PHE PHE 8 8 H H 0 SEQCRD D E GLU GLU 9 9 H H 0 SEQCRD D R ARG ARG 10 10 H H 0 SEQCRD D V VAL VAL 11 11 H H 0 SEQCRD D E GLU GLU 12 12 H H 0 SEQCRD D Q GLN GLN 13 13 H H 0 SEQCRD D M MET MET 14 14 H H 0 SEQCRD D S SER SER 15 15 H H 0 SEQCRD D I ILE ILE 16 16 H H 0 SEQCRD D Q GLN GLN 17 17 H H 0 SEQCRD D I ILE ILE 18 18 H H 0 SEQCRD D K LYS LYS 19 19 H H 0 SEQCRD D E GLU GLU 20 20 H H 0 SEQCRD D V VAL VAL 21 21 H H 0 SEQCRD D G GLY GLY 22 22 H H 0 SEQCRD D D ASP ASP 23 23 H H 0 SEQCRD D R ARG ARG 24 24 H H 0 SEQCRD D V VAL VAL 25 25 H H 0 SEQCRD D N ASN ASN 26 26 H H 0 SEQCRD D Y TYR TYR 27 27 H H 0 SEQCRD D I ILE ILE 28 28 H H 0 SEQCRD D K LYS LYS 29 29 H H 0 SEQCRD D R ARG ARG 30 30 H H 0 SEQCRD D S SER SER 31 31 H H 0 SEQCRD D L LEU LEU 32 32 H H 0 SEQCRD D Q GLN GLN 33 33 H H 0 SEQCRD D S SER SER 34 34 H H 0 SEQCRD D L LEU LEU 35 35 H H 0 SEQCRD D D ASP ASP 36 36 H H 0 SEQCRD D S SER SER 37 37 H H 0 SEQCRD D Q GLN GLN 38 38 H H 0 SEQCRD D I ILE ILE 39 39 H H 0 SEQCRD D G GLY GLY 40 40 H H 0 SEQCRD D H HIS HIS 41 41 H H 0 SEQCRD D L LEU LEU 42 42 H H 0 SEQCRD D Q GLN GLN 43 43 H H 0 SEQCRD D D ASP ASP 44 44 H H 0 SEQCRD D L LEU LEU 45 45 H H 0 SEQCRD D S SER SER 46 46 H H 0 SEQCRD D A ALA ALA 47 47 H H 0 SEQCRD D L LEU LEU 48 48 H H 0 SEQCRD D T THR THR 49 49 H H 0 SEQCRD D V VAL VAL 50 50 H H 0 SEQCRD D D ASP ASP 51 51 H H 0 SEQCRD D T THR THR 52 52 H H 0 SEQCRD D L LEU LEU 53 53 H H 0 SEQCRD D K LYS LYS 54 54 H H 0 SEQCRD D T THR THR 55 55 H H 0 SEQCRD D L LEU LEU 56 56 C C 0 SEQCRD E G GLY --- 1 - - - 0 SEQCRD E A ALA ALA 2 2 C C 0 SEQCRD E G GLY GLY 3 3 C C 0 SEQCRD E S SER SER 4 4 H H 0 SEQCRD E R ARG ARG 5 5 H H 0 SEQCRD E V VAL VAL 6 6 H H 0 SEQCRD E T THR THR 7 7 H H 0 SEQCRD E F PHE PHE 8 8 H H 0 SEQCRD E E GLU GLU 9 9 H H 0 SEQCRD E R ARG ARG 10 10 H H 0 SEQCRD E V VAL VAL 11 11 H H 0 SEQCRD E E GLU GLU 12 12 H H 0 SEQCRD E Q GLN GLN 13 13 H H 0 SEQCRD E M MET MET 14 14 H H 0 SEQCRD E S SER SER 15 15 H H 0 SEQCRD E I ILE ILE 16 16 H H 0 SEQCRD E Q GLN GLN 17 17 H H 0 SEQCRD E I ILE ILE 18 18 H H 0 SEQCRD E K LYS LYS 19 19 H H 0 SEQCRD E E GLU GLU 20 20 H H 0 SEQCRD E V VAL VAL 21 21 H H 0 SEQCRD E G GLY GLY 22 22 H H 0 SEQCRD E D ASP ASP 23 23 H H 0 SEQCRD E R ARG ARG 24 24 H H 0 SEQCRD E V VAL VAL 25 25 H H 0 SEQCRD E N ASN ASN 26 26 H H 0 SEQCRD E Y TYR TYR 27 27 H H 0 SEQCRD E I ILE ILE 28 28 H H 0 SEQCRD E K LYS LYS 29 29 H H 0 SEQCRD E R ARG ARG 30 30 H H 0 SEQCRD E S SER SER 31 31 H H 0 SEQCRD E L LEU LEU 32 32 H H 0 SEQCRD E Q GLN GLN 33 33 H H 0 SEQCRD E S SER SER 34 34 H H 0 SEQCRD E L LEU LEU 35 35 H H 0 SEQCRD E D ASP ASP 36 36 H H 0 SEQCRD E S SER SER 37 37 H H 0 SEQCRD E Q GLN GLN 38 38 H H 0 SEQCRD E I ILE ILE 39 39 H H 0 SEQCRD E G GLY GLY 40 40 H H 0 SEQCRD E H HIS HIS 41 41 H H 0 SEQCRD E L LEU LEU 42 42 H H 0 SEQCRD E Q GLN GLN 43 43 H H 0 SEQCRD E D ASP ASP 44 44 H H 0 SEQCRD E L LEU LEU 45 45 H H 0 SEQCRD E S SER SER 46 46 H H 0 SEQCRD E A ALA ALA 47 47 H H 0 SEQCRD E L LEU LEU 48 48 H H 0 SEQCRD E T THR THR 49 49 H H 0 SEQCRD E V VAL VAL 50 50 H H 0 SEQCRD E D ASP ASP 51 51 H H 0 SEQCRD E T THR THR 52 52 H H 0 SEQCRD E L LEU LEU 53 53 H H 0 SEQCRD E K LYS LYS 54 54 H H 0 SEQCRD E T THR THR 55 55 H H 0 SEQCRD E L LEU LEU 56 56 H H 0 SEQCRD F G GLY --- 1 - - - 0 SEQCRD F A ALA --- 2 - - - 0 SEQCRD F G GLY GLY 3 3 H H 0 SEQCRD F S SER SER 4 4 H H 0 SEQCRD F R ARG ARG 5 5 H H 0 SEQCRD F V VAL VAL 6 6 H H 0 SEQCRD F T THR THR 7 7 H H 0 SEQCRD F F PHE PHE 8 8 H H 0 SEQCRD F E GLU GLU 9 9 H H 0 SEQCRD F R ARG ARG 10 10 H H 0 SEQCRD F V VAL VAL 11 11 H H 0 SEQCRD F E GLU GLU 12 12 H H 0 SEQCRD F Q GLN GLN 13 13 H H 0 SEQCRD F M MET MET 14 14 H H 0 SEQCRD F S SER SER 15 15 H H 0 SEQCRD F I ILE ILE 16 16 H H 0 SEQCRD F Q GLN GLN 17 17 H H 0 SEQCRD F I ILE ILE 18 18 H H 0 SEQCRD F K LYS LYS 19 19 H H 0 SEQCRD F E GLU GLU 20 20 H H 0 SEQCRD F V VAL VAL 21 21 H H 0 SEQCRD F G GLY GLY 22 22 H H 0 SEQCRD F D ASP ASP 23 23 H H 0 SEQCRD F R ARG ARG 24 24 H H 0 SEQCRD F V VAL VAL 25 25 H H 0 SEQCRD F N ASN ASN 26 26 H H 0 SEQCRD F Y TYR TYR 27 27 H H 0 SEQCRD F I ILE ILE 28 28 H H 0 SEQCRD F K LYS LYS 29 29 H H 0 SEQCRD F R ARG ARG 30 30 H H 0 SEQCRD F S SER SER 31 31 H H 0 SEQCRD F L LEU LEU 32 32 H H 0 SEQCRD F Q GLN GLN 33 33 H H 0 SEQCRD F S SER SER 34 34 H H 0 SEQCRD F L LEU LEU 35 35 H H 0 SEQCRD F D ASP ASP 36 36 H H 0 SEQCRD F S SER SER 37 37 H H 0 SEQCRD F Q GLN GLN 38 38 H H 0 SEQCRD F I ILE ILE 39 39 H H 0 SEQCRD F G GLY GLY 40 40 H H 0 SEQCRD F H HIS HIS 41 41 H H 0 SEQCRD F L LEU LEU 42 42 H H 0 SEQCRD F Q GLN GLN 43 43 H H 0 SEQCRD F D ASP ASP 44 44 H H 0 SEQCRD F L LEU LEU 45 45 H H 0 SEQCRD F S SER SER 46 46 H H 0 SEQCRD F A ALA ALA 47 47 H H 0 SEQCRD F L LEU LEU 48 48 H H 0 SEQCRD F T THR THR 49 49 H H 0 SEQCRD F V VAL VAL 50 50 H H 0 SEQCRD F D ASP ASP 51 51 H H 0 SEQCRD F T THR THR 52 52 H H 0 SEQCRD F L LEU LEU 53 53 H H 0 SEQCRD F K LYS LYS 54 54 H H 0 SEQCRD F T THR THR 55 55 H H 0 SEQCRD F L LEU LEU 56 56 H H 0 SEQCRD G G GLY --- 1 - - - 0 SEQCRD G A ALA --- 2 - - - 0 SEQCRD G G GLY --- 3 - - - 0 SEQCRD G S SER SER 4 4 H H 0 SEQCRD G R ARG ARG 5 5 H H 0 SEQCRD G V VAL VAL 6 6 H H 0 SEQCRD G T THR THR 7 7 H H 0 SEQCRD G F PHE PHE 8 8 H H 0 SEQCRD G E GLU GLU 9 9 H H 0 SEQCRD G R ARG ARG 10 10 H H 0 SEQCRD G V VAL VAL 11 11 H H 0 SEQCRD G E GLU GLU 12 12 H H 0 SEQCRD G Q GLN GLN 13 13 H H 0 SEQCRD G M MET MET 14 14 H H 0 SEQCRD G S SER SER 15 15 H H 0 SEQCRD G I ILE ILE 16 16 H H 0 SEQCRD G Q GLN GLN 17 17 H H 0 SEQCRD G I ILE ILE 18 18 H H 0 SEQCRD G K LYS LYS 19 19 H H 0 SEQCRD G E GLU GLU 20 20 H H 0 SEQCRD G V VAL VAL 21 21 H H 0 SEQCRD G G GLY GLY 22 22 H H 0 SEQCRD G D ASP ASP 23 23 H H 0 SEQCRD G R ARG ARG 24 24 H H 0 SEQCRD G V VAL VAL 25 25 H H 0 SEQCRD G N ASN ASN 26 26 H H 0 SEQCRD G Y TYR TYR 27 27 H H 0 SEQCRD G I ILE ILE 28 28 H H 0 SEQCRD G K LYS LYS 29 29 H H 0 SEQCRD G R ARG ARG 30 30 H H 0 SEQCRD G S SER SER 31 31 H H 0 SEQCRD G L LEU LEU 32 32 H H 0 SEQCRD G Q GLN GLN 33 33 H H 0 SEQCRD G S SER SER 34 34 H H 0 SEQCRD G L LEU LEU 35 35 H H 0 SEQCRD G D ASP ASP 36 36 H H 0 SEQCRD G S SER SER 37 37 H H 0 SEQCRD G Q GLN GLN 38 38 H H 0 SEQCRD G I ILE ILE 39 39 H H 0 SEQCRD G G GLY GLY 40 40 H H 0 SEQCRD G H HIS HIS 41 41 H H 0 SEQCRD G L LEU LEU 42 42 H H 0 SEQCRD G Q GLN GLN 43 43 H H 0 SEQCRD G D ASP ASP 44 44 H H 0 SEQCRD G L LEU LEU 45 45 H H 0 SEQCRD G S SER SER 46 46 H H 0 SEQCRD G A ALA ALA 47 47 H H 0 SEQCRD G L LEU LEU 48 48 H H 0 SEQCRD G T THR THR 49 49 H H 0 SEQCRD G V VAL VAL 50 50 H H 0 SEQCRD G D ASP ASP 51 51 H H 0 SEQCRD G T THR THR 52 52 H H 0 SEQCRD G L LEU LEU 53 53 H H 0 SEQCRD G K LYS LYS 54 54 H H 0 SEQCRD G T THR THR 55 55 H H 0 SEQCRD G L LEU --- 56 - - - 0 SEQCRD H G GLY GLY 1 1 H H 0 SEQCRD H A ALA ALA 2 2 H H 0 SEQCRD H G GLY GLY 3 3 H H 0 SEQCRD H S SER SER 4 4 H H 0 SEQCRD H R ARG ARG 5 5 H H 0 SEQCRD H V VAL VAL 6 6 H H 0 SEQCRD H T THR THR 7 7 H H 0 SEQCRD H F PHE PHE 8 8 H H 0 SEQCRD H E GLU GLU 9 9 H H 0 SEQCRD H R ARG ARG 10 10 H H 0 SEQCRD H V VAL VAL 11 11 H H 0 SEQCRD H E GLU GLU 12 12 H H 0 SEQCRD H Q GLN GLN 13 13 H H 0 SEQCRD H M MET MET 14 14 H H 0 SEQCRD H S SER SER 15 15 H H 0 SEQCRD H I ILE ILE 16 16 H H 0 SEQCRD H Q GLN GLN 17 17 H H 0 SEQCRD H I ILE ILE 18 18 H H 0 SEQCRD H K LYS LYS 19 19 H H 0 SEQCRD H E GLU GLU 20 20 H H 0 SEQCRD H V VAL VAL 21 21 H H 0 SEQCRD H G GLY GLY 22 22 H H 0 SEQCRD H D ASP ASP 23 23 H H 0 SEQCRD H R ARG ARG 24 24 H H 0 SEQCRD H V VAL VAL 25 25 H H 0 SEQCRD H N ASN ASN 26 26 H H 0 SEQCRD H Y TYR TYR 27 27 H H 0 SEQCRD H I ILE ILE 28 28 H H 0 SEQCRD H K LYS LYS 29 29 H H 0 SEQCRD H R ARG ARG 30 30 H H 0 SEQCRD H S SER SER 31 31 H H 0 SEQCRD H L LEU LEU 32 32 H H 0 SEQCRD H Q GLN GLN 33 33 H H 0 SEQCRD H S SER SER 34 34 H H 0 SEQCRD H L LEU LEU 35 35 H H 0 SEQCRD H D ASP ASP 36 36 H H 0 SEQCRD H S SER SER 37 37 H H 0 SEQCRD H Q GLN GLN 38 38 H H 0 SEQCRD H I ILE ILE 39 39 H H 0 SEQCRD H G GLY GLY 40 40 H H 0 SEQCRD H H HIS HIS 41 41 H H 0 SEQCRD H L LEU LEU 42 42 H H 0 SEQCRD H Q GLN GLN 43 43 H H 0 SEQCRD H D ASP ASP 44 44 H H 0 SEQCRD H L LEU LEU 45 45 H H 0 SEQCRD H S SER SER 46 46 H H 0 SEQCRD H A ALA ALA 47 47 H H 0 SEQCRD H L LEU LEU 48 48 H H 0 SEQCRD H T THR THR 49 49 H H 0 SEQCRD H V VAL VAL 50 50 H H 0 SEQCRD H D ASP ASP 51 51 H H 0 SEQCRD H T THR THR 52 52 H H 0 SEQCRD H L LEU LEU 53 53 H H 0 SEQCRD H K LYS LYS 54 54 H H 0 SEQCRD H T THR THR 55 55 C C 0 SEQCRD H L LEU LEU 56 56 C C 0 PARAME method XRAY PARAME resolution 2.010 PARAME R-factor 0.191 PARAME FreeR-factor 0.248