>5y9f_L mol:protein length:223 heavy chain of Fab fragment of antibody 28F10 DVKLVESGGGLVKPGGSLKLSCAASGFPFSDYTMSWIRQTPEKRLEWVASISSGGTYTY YPDTVKGRFTISRDNAKNTLYLQMSSLKSEDTAMFYCTRASPYYDYDEGYMDYWGQGTS VTVSSAKTTAPSVYPLAPVCGGTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFP ALLQSGLYTLSSSVTVTSNTWPSQTITCNVAHPASSTKVDKKIVPA