2l7u A -1.00 BS01 peptide B 0 K32 L33 N34 I76 R78 Q80 K90 N92 R94 K32 L33 N34 I76 R78 Q80 K90 N92 R94 ? Q15109 21565706 1 ~ 7 GSAQNITARIGEPLVLKCKGAPKKPPQRLEWKLNTGRTEAWKVLSPQGGGPWDSVARVLPNGSLFLPAVGIQDEGIFRCQAMNRNGKETKSNYRVRVYQIPGKPE