HEADSC 2n5q SEQCRD A Q GLN GLN 1 1 C C 0 SEQCRD A L LEU LEU 2 2 C C 0 SEQCRD A C CYS CYS 3 3 C C 0 SEQCRD A L LEU LEU 4 4 E E 0 SEQCRD A Q GLN GLN 5 5 E E 0 SEQCRD A C CYS CYS 6 6 C C 0 SEQCRD A R ARG ARG 7 7 C C 0 SEQCRD A S SER SER 8 8 C C 0 SEQCRD A N ASN ASN 9 9 C C 0 SEQCRD A S SER SER 10 10 C C 0 SEQCRD A D ASP ASP 11 11 C C 0 SEQCRD A C CYS CYS 12 12 C C 0 SEQCRD A N ASN ASN 13 13 C C 0 SEQCRD A I ILE ILE 14 14 C C 0 SEQCRD A I ILE ILE 15 15 C C 0 SEQCRD A W TRP TRP 16 16 C C 0 SEQCRD A R ARG ARG 17 17 C C 0 SEQCRD A I ILE ILE 18 18 E E 0 SEQCRD A C CYS CYS 19 19 E E 0 SEQCRD A R ARG ARG 20 20 E E 0 SEQCRD A D ASP ASP 21 21 C C 0 SEQCRD A G GLY GLY 22 22 C C 0 SEQCRD A C CYS CYS 23 23 E E 0 SEQCRD A C CYS CYS 24 24 E E 0 SEQCRD A N ASN ASN 25 25 E E 0 SEQCRD A V VAL VAL 26 26 C C 0 SEQCRD A I ILE ILE 27 27 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA