4why G 2.62 BS01 peptide D 0 Y33 R57 F58 Y59 Y31 R55 F56 Y57 25473061 412 ~ 422 KLQESGGGLVQPGRSLKLSCAASGFTFSDSYLAWVRQAPTKGLEWVASITNSGGRFYYRDSVKGRFTISRDNAKSTLYLQMDSLRSEDTATYYCTRMDYWGQGTTVTVSSAETTAPSVYPLAPSMVTLGCLVKGYFPEPVTVTWNSSGVHTFPAVLQSGLYTLTSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR