HEADSC 2na3 SEQCRD A K LYS LYS 1 1 C C 0 SEQCRD A R ARG ARG 2 2 C C 0 SEQCRD A I ILE ILE 3 3 H H 0 SEQCRD A V VAL VAL 4 4 H H 0 SEQCRD A Q GLN GLN 5 5 H H 0 SEQCRD A R ARG ARG 6 6 H H 0 SEQCRD A I ILE ILE 7 7 H H 0 SEQCRD A K LYS LYS 8 8 H H 0 SEQCRD A D ASP ASP 9 9 H H 0 SEQCRD A F PHE PHE 10 10 H H 0 SEQCRD A L LEU LEU 11 11 H H 0 SEQCRD A R ARG ARG 12 12 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA