>4yzf_K mol:protein length:223 FAB fragment of Immunoglobulin (IgG) molecule EVKLQESGPGKLQPSQTLSLTCSFSGFSLTTSGIGVGWIRQPSGKGLEWLAHIWWSASK YYNTALKSRLTISKDTSNNQVFLKIASVDTADTATYYCARAYYGNYGGYYFDYWGQGTT LTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFP AVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR