>2hkf_H mol:protein length:218 Immunoglobulin Heavy chain Fab fragment EVQVVESGGGLVQPKGSLKLSCVVSGSTLNNYAMNWVRQAPGKGLEWVARIRSKSNNYA TYYADSVKDRFTISRDDSQSMIYLQMNNLKTEDTAMYYCVTYGNHPFAYWGQGTLVTVS AAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQ SGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEP