HEADSC 2nc7 SEQCRD A R ARG ARG 1 1 C C 0 SEQCRD A G GLY GLY 2 2 C C 0 SEQCRD A G GLY GLY 3 3 C C 0 SEQCRD A R ARG ARG 4 4 C C 0 SEQCRD A L LEU LEU 5 5 E E 0 SEQCRD A C CYS CYS 6 6 E E 0 SEQCRD A Y TYR TYR 7 7 E E 0 SEQCRD A C CYS CYS 8 8 E E 0 SEQCRD A R ARG ARG 9 9 E E 0 SEQCRD A P PRO PRO 10 10 C C 0 SEQCRD A R ARG ARG 11 11 C C 0 SEQCRD A F PHE PHE 12 12 E E 0 SEQCRD A C CYS CYS 13 13 E E 0 SEQCRD A V VAL VAL 14 14 E E 0 SEQCRD A C CYS CYS 15 15 E E 0 SEQCRD A V VAL VAL 16 16 E E 0 SEQCRD A G GLY GLY 17 17 C C 0 SEQCRD A R ARG ARG 18 18 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA