4u1u AF 2.95 BS01 rna AA 0 R2 Y4 K53 R86 M88 V89 M90 R91 R2 Y4 K53 R86 M88 V89 M90 R91 ? 0003735,0005840,0006412,0019843 P02358 24957822 2 ~ 1539 MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYVLMNVEAPQEVIDELETTFRFNDAVIRSMVMRTKHAVTEAS