3wzi A 2.9 BS01 rna C 0 I22 G45 R46 G47 P48 I49 I24 G47 R48 G49 P50 I51 ? O28415 26106927 1 ~ 4 ASMKFAVIDRKNFTLIHFEIEKPIKPEILKEIEIPSVDTRKGVVISGRGPIWLHCFLAHKYHHTPFVAVYDPRLGAVVVQSHSELREGDVIDVVVEEILKGGVRHV