>2zch_P|type: non-ab
IVGGWECEKHSQPWQVLVASRGRAVCGGVLVHPQWVLTAAHCIRNKSVILLGRHSLFHPEDTGQVFQVSHSFPHPLYDMSLLKNRFLRPGDDSSHDLMLLRLSEPAELTDAVKVMDLPTQEPALGTTCYASGWGSIEPEEFLTPKKLQCVDLHVISNDVCAQVHPQKVTKFMLCAGRWTGGKSTCSGDSGGPLVCNGVLQGITSWGSEPCALPERPSLYTKVVHYRKWIKDTIVANP
>2zch_L|type: L
DIVLTQSPASLAVSLGQRATISCKASQSVDFDGDSYMNWYQQKPGQPPKLLIFAASNLASGIPARLSGSGSGTDFTLNIQPVEEEDAATYYCQQSNEDPYTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR
>2zch_H|type: H
QVQLQQSGDDLVKPGASVKLSCKASGYTFTTYYINWMRQRPGQGLEWIGRIAPASGTTYSSEMFKDKATLTVDTSSNTAYIQLSSLSSEDSAVYFCARADYGFNSGEAMDYWGQGTSVTVSSAKTTAPPVYPLAPVCGDTTGSSVTLGCLVKGYFPESVTLLWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIVPRDCGCKPC
