4v7j B1 3.3 BS01 rna BA 0 K3 K10 R11 I13 A15 N16 R20 R21 K25 G28 G29 V30 G31 K33 T35 K39 R40 R41 Q42 Y43 P44 N45 Q47 R50 R52 R61 H66 K69 R76 K92 K1 K8 R9 I11 A13 N14 R18 R19 K23 G26 G27 V28 G29 K31 T33 K37 R38 R39 Q40 Y41 P42 N43 Q45 R48 R50 R59 H64 K67 R74 K90 ? 0003735,0005840,0006412,1990904 P60494 20005802 6 ~ 2897 KVCEISGKRPIVANSIQRRGKAKREGGVGKKTTGISKRRQYPNLQKVRVRVAGQEITFRVAASHIPKVYELVERAKGLKLEGLSPKEIKKELL