>6y6c_A|type: non-ab
ETGHHHHHHSSGVDLGTENLYFQSMHNTTVFQGVAGQSLQVSCPYDSMKHWGRRKAWCRQLGEKGPCQRVVSTHNLWLLSFLRRWNGSTAITDDTLGGTLTITLRNLQPHDAGLYQCQSLHGSEADTLRKVLVEVLADPLDHRDAGDLWFPGESESFEDAHVEHSISRSLLEGEIPFPPTSSSKGGYGLNDIFEAQKIEWHE
>6y6c_C|type: multi-domain chain
SMEVQLLESGGGLVQPGGSLRLSCAASGFTFSYYYMGWVRQAPGKGLEWVSGISPSSGYTYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARYYYGYYYSHMDYWGQGTLVTVSSGGGGSGGGGSGGGGSDIQMTQSPSSLSASVGDRVTITCRASQSISSYLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSRSGLHTFGQGTKLEIK
>6y6c_B|type: non-ab
ETGHHHHHHSSGVDLGTENLYFQSMHNTTVFQGVAGQSLQVSCPYDSMKHWGRRKAWCRQLGEKGPCQRVVSTHNLWLLSFLRRWNGSTAITDDTLGGTLTITLRNLQPHDAGLYQCQSLHGSEADTLRKVLVEVLADPLDHRDAGDLWFPGESESFEDAHVEHSISRSLLEGEIPFPPTSSSKGGYGLNDIFEAQKIEWHE
>6y6c_D|type: multi-domain chain
SMEVQLLESGGGLVQPGGSLRLSCAASGFTFSYYYMGWVRQAPGKGLEWVSGISPSSGYTYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARYYYGYYYSHMDYWGQGTLVTVSSGGGGSGGGGSGGGGSDIQMTQSPSSLSASVGDRVTITCRASQSISSYLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSRSGLHTFGQGTKLEIK
