>7x4k_H|type: H
EVKLVESGGGLVQPGGSLSLSCAASGFTFTDYYMNWVRQPSGKALEWLGFLRNKANGYTTEYSASVKGRFTISRDNSQSILYLQMNALRAEDSATYYCARSRYYGGTYRYALDYWGQGTSVTVS
>7x4k_L|type: L
ENVLTQSPPIMSASPGEKVTMTCRASSSVSSSYLHWYQQKSGASPKLWIYSTSNLASGVPARFSGSGSGTSYSLTISSVEAEDAATYYCQQFSGYPLTFGAGTKLELK
>7x4k_A|type: non-ab
GPVEESVDRAVARVADTISSRPTNSESIPALTAAETGHTSQVVPSDTMQTRHVKNYHSRSESSIENFLCRSACVYYATYTNNSKKGFAEWVINTRQVAQLRRKLELFTYLRFDLELTFVITSAQQPSTASSVDAPVQTHQIMYVPPGGPVPTKVKDYAWQTSTNPSVFWTEGNAPPRMSIPFISIGNAYSCFYDGWTQFSRNGVYGINTLNNMGTLYMRHVNEAGQGPIKSTVRIYFKPKHVKAWVPRPPRLCQYEKQKNVNFSPIGVTTSRTDIITT
>7x4k_B|type: non-ab
SPSAEECGYSDRVRSITLGNSTITTQECANVVVGYGVWPEYLKDNEATAEDQPTQPDVATCRFYTLESVQWMKNSAGWWWKLPDALSQMGLFGQNMQYHYLGRTGYTIHVQCNASKFHQGCLLVVCVPEAEMGCSNLNNTPEFSELSGGDSARMFTDTQVGESNAKKVQTAVWNAGMGVGVGNLTIFPHQWINLRTNNSATLVMPYINSVPMDNMFRHNNLTLMIIPFVPLNYSEGSSPYVPITVTIAPMCAEYNGLRLASNQ
>7x4k_C|type: non-ab
GLPVMTTPGSTQFLTSDDFQSPSAMPQFDVTPEMQIPGRVNNLMEIAEVDSVVPVNNTEDNVSSLKAYQIPVQSNSDNGKQVFGFPLQPGANNVLNRTLLGEILNYYTHWSGSIKLTFMFCGSAMATGKFLLAYSPPGAGVPKNRKDAMLGTHVIWDVGLQSSCVLCVPWISQTHYRYVVEDEYTAAGYVTCWYQTNIVVPADVQSSCDILCFVSACNDFSVRMLKDTPFIRQDTFYQ
