HEADSC 2n9t SEQCRD A Y TYR TYR 1 1 C C 0 SEQCRD A C CYS CYS 2 2 C C 0 SEQCRD A Q GLN GLN 3 3 C C 0 SEQCRD A K LYS LYS 4 4 C C 0 SEQCRD A W TRP TRP 5 5 C C 0 SEQCRD A M MET MET 6 6 C C 0 SEQCRD A W TRP TRP 7 7 C C 0 SEQCRD A T THR THR 8 8 C C 0 SEQCRD A C CYS CYS 9 9 C C 0 SEQCRD A D ASP ASP 10 10 C C 0 SEQCRD A S SER SER 11 11 C C 0 SEQCRD A E GLU GLU 12 12 C C 0 SEQCRD A R ARG ARG 13 13 C C 0 SEQCRD A K LYS LYS 14 14 C C 0 SEQCRD A C CYS CYS 15 15 C C 0 SEQCRD A C CYS CYS 16 16 C C 0 SEQCRD A E GLU GLU 17 17 C C 0 SEQCRD A G GLY GLY 18 18 C C 0 SEQCRD A M MET MET 19 19 C C 0 SEQCRD A V VAL VAL 20 20 C C 0 SEQCRD A C CYS CYS 21 21 C C 0 SEQCRD A R ARG ARG 22 22 C C 0 SEQCRD A L LEU LEU 23 23 C C 0 SEQCRD A W TRP TRP 24 24 C C 0 SEQCRD A C CYS CYS 25 25 C C 0 SEQCRD A K LYS LYS 26 26 C C 0 SEQCRD A K LYS LYS 27 27 C C 0 SEQCRD A K LYS LYS 28 28 C C 0 SEQCRD A L LEU LEU 29 29 C C 0 SEQCRD A W TRP TRP 30 30 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA