HEADSC 2ndl SEQCRD A G GLY GLY 1 1 C C 0 SEQCRD A P PRO PRO 2 2 C C 0 SEQCRD A C CYS CYS 3 3 E E 0 SEQCRD A F PHE PHE 4 4 E E 0 SEQCRD A P PRO PRO 5 5 E E 0 SEQCRD A M MET MET 6 6 E E 0 SEQCRD A G GLY GLY 7 7 C C 0 SEQCRD A P PRO PRO 8 8 C C 0 SEQCRD A W TRP TRP 9 9 C C 0 SEQCRD A G GLY GLY 10 10 E E 0 SEQCRD A P PRO PRO 11 11 E E 0 SEQCRD A F PHE PHE 12 12 E E 0 SEQCRD A C CYS CYS 13 13 E E 0 SEQCRD A I ILE ILE 14 14 C C 0 SEQCRD A P PRO PRO 15 15 C C 0 SEQCRD A D ASP ASP 16 16 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA