4why K 2.62 BS01 peptide C 0 Y33 R57 F58 Y59 M99 Y32 R56 F57 Y58 M98 25473061 412 ~ 422 VKLQESGGGLVQPGRSLKLSCAASGFTFSDSYLAWVRQAPTKGLEWVASITNSGGRFYYRDSVKGRFTISRDNAKSTLYLQMDSLRSEDTATYYCTRMDYWGQGTTVTVSETTAPSVYPLAPSMVTLGCLVKGYFPEPVTVTWNALSSGVHTFPAVLQSGLYTLTSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR