6ydw Bq 4.2 BS01 rna BA 0 R115 R119 R122 I126 W127 H129 N130 S133 R136 R62 R66 R69 I73 W74 H76 N77 S80 R83 ? I3LN63 32602580 1 ~ 1571 EALKDPEVCTDPFRLTTHAMGVNIYKEGQDVVLKPDSEYPEWLFEMNVGPPKKLEELDPETREYWRLLRKHNIWRHNRLSKNRKF