4v4b B9 11.7 BS01 rna B3 0 I9 K12 Y13 G14 V15 R16 Y17 S19 S20 L21 K43 A50 I1 K4 Y5 G6 V7 R8 Y9 S11 S12 L13 K35 A42 0003735,0005840,0006412 14976550 10 ~ 2914 ITGKYGVRYGSSLRRQVKKLEIQQHARYDCSFCGKKTVKRGAAGIWTCSCCKKTVAGGAYTVSTAAAATVRST