4v6a AN 3.1 BS01 rna AA 0 A2 R3 K4 A5 L6 E8 K9 R12 F16 K17 V18 R19 Y21 T22 R29 R31 S32 Y34 R35 R41 I42 C43 R45 E46 K58 S60 W61 A1 R2 K3 A4 L5 E7 K8 R11 F15 K16 V17 R18 Y20 T21 R28 R30 S31 Y33 R34 R40 I41 C42 R44 E45 K57 S59 W60 0003735,0005840,0006412 19696344 5 ~ 1531 ARKALIEKAKRTPKFKVRAYTRCVRCGRARSVYRFFGLCRICLRELAHKGQLPGVRKASW