>4bz1_A|type: non-ab
MCSGKFSIDKEMAETQHGTTVVKVKYEGAGAPCKVPIEIRDVNKEKVVGRIISSTPFAEYTNSVTNIELEPPFGDSYIVIGVGDSALTLHWFRKHHHHHH
>4bz1_H|type: H
QVQLQQPGAEFVKPGASVKMSCKASGYTFTSYWINWVKQRPGQGLEWIGDIYPGRGTTNYNENFKSKATLTLDTSSSTAYMQLSSLTSEDSAVYYCSRGSKGAMDYWGQGTSVTVSSAKTTPPSVYPLAPGTAALKSSMVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQTITCNVAHPASSTKVDKKIVPR
>4bz1_L|type: L
DIVMSQSPSSLAVSVGEKVTLSCKSSQSLLYSSNQKNHLAWYQQKPGQSPKLLIYWASTRESGVPDRFTGSGSGTDFTLTINSVKAEDLAVYYCQHFYIYPYTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFAPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN
