8pj4 o 3.2 BS01 rna 7 0 R242 Y269 A271 K280 F282 A283 F284 R5 Y32 A34 K43 F45 A46 F47 O75821 -35 ~ 22 NATIRVTNLSEDTRETDLQELFRPFGSISRIYLAKDKTTGQSKGFAFISFHRREDAARAIAGVSGFGYDHLILNVEW