2yg2 A 1.7 BS01 S1P A 1 W47 F71 R98 Y102 L111 R116 L123 L134 E136 Y147 W22 F46 R73 Y77 L86 R91 L98 L109 E111 Y122 ? O95445 21606363 301 CPSQLTTLGVDGEFPEVHLGQWYFIAGAAPTKEELATFDPVDNIVFNMAAGSAPMQLHLRATIRMKDGLCVPRKWIYHLTEGSTDLRTEGRPDMKTELFSSSCPGGIMLNETGQGYQRFLLYNRSPHPPEKCVEEFKSLTSCLDSKAFLLTPRNQEACELSN