HEADSC 1znf SEQCRD A X ACE ACE 1 0 T T 0 SEQCRD A Y TYR TYR 2 1 T T 0 SEQCRD A K LYS LYS 3 2 T T 0 SEQCRD A C CYS CYS 4 3 T T 0 SEQCRD A G GLY GLY 5 4 T T 0 SEQCRD A L LEU LEU 6 5 T T 0 SEQCRD A C CYS CYS 7 6 T T 0 SEQCRD A E GLU GLU 8 7 T T 0 SEQCRD A R ARG ARG 9 8 E E 0 SEQCRD A S SER SER 10 9 E E 0 SEQCRD A F PHE PHE 11 10 E E 0 SEQCRD A V VAL VAL 12 11 C C 0 SEQCRD A E GLU GLU 13 12 H H 0 SEQCRD A K LYS LYS 14 13 H H 0 SEQCRD A S SER SER 15 14 H H 0 SEQCRD A A ALA ALA 16 15 H H 0 SEQCRD A L LEU LEU 17 16 H H 0 SEQCRD A S SER SER 18 17 H H 0 SEQCRD A R ARG ARG 19 18 H H 0 SEQCRD A H HIS HIS 20 19 H H 0 SEQCRD A Q GLN GLN 21 20 H H 0 SEQCRD A R ARG ARG 22 21 H H 0 SEQCRD A V VAL VAL 23 22 H H 0 SEQCRD A H HIS HIS 24 23 H H 0 SEQCRD A K LYS LYS 25 24 H H 0 SEQCRD A N ASN ASN 26 25 C C 0 SEQCRD A X NH2 NH2 27 26 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA