HEADSC 1ter SEQCRD A A ALA ALA 1 1 T T 0 SEQCRD A L LEU LEU 2 2 T T 0 SEQCRD A C CYS CYS 3 3 T T 0 SEQCRD A N ASN ASN 4 4 T T 0 SEQCRD A C CYS CYS 5 5 T T 0 SEQCRD A N ASN ASN 6 6 T T 0 SEQCRD A R ARG ARG 7 7 T T 0 SEQCRD A I ILE ILE 8 8 C C 0 SEQCRD A I ILE ILE 9 9 C C 0 SEQCRD A I ILE ILE 10 10 C C 0 SEQCRD A P PRO PRO 11 11 C C 0 SEQCRD A H HIS HIS 12 12 H H 0 SEQCRD A M MET MET 13 13 H H 0 SEQCRD A C CYS CYS 14 14 H H 0 SEQCRD A W TRP TRP 15 15 H H 0 SEQCRD A K LYS LYS 16 16 H H 0 SEQCRD A K LYS LYS 17 17 H H 0 SEQCRD A C CYS CYS 18 18 H H 0 SEQCRD A G GLY GLY 19 19 H H 0 SEQCRD A K LYS LYS 20 20 C C 0 SEQCRD A K LYS LYS 21 21 C C 0 SEQCRD A X NH2 NH2 22 22 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA