>1lk3_A|type: non-ab
MSENSCTHFPGNLPNMLRDLRDAFSRVKTFFQMKDQLDNLLLKESLLEDFKGYLGCQALSEMIQFYLEEVMPQAENQDPDIKAHVNSLGENLKTLRLRLRRCHRFLPCENGGGSGGKSKAVEQVKNAFNKLQEKGIYKAMSEFDIFINYIEAYMTMKIRN
>1lk3_B|type: non-ab
MSENSCTHFPGNLPNMLRDLRDAFSRVKTFFQMKDQLDNLLLKESLLEDFKGYLGCQALSEMIQFYLEEVMPQAENQDPDIKAHVNSLGENLKTLRLRLRRCHRFLPCENGGGSGGKSKAVEQVKNAFNKLQEKGIYKAMSEFDIFINYIEAYMTMKIRN
>1lk3_I|type: H
QVNLLQSGAALVKPGASVKLSCKASGYTFTDFYIHWVKQSHGKSLEWIGYINPNSGYTNYNEKFKNKATLTVDKSTSTGYMELSRLTSEDSANYSCTRGVPGNNWFPYWGQGTLVTVSSAETTAPSVYPLAPGTALKSNSMVTLGCLVKGYFPEPVTVTWNSGALSSGVHTFPAVLQSGLYTLTSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR
>1lk3_H|type: H
QVNLLQSGAALVKPGASVKLSCKASGYTFTDFYIHWVKQSHGKSLEWIGYINPNSGYTNYNEKFKNKATLTVDKSTSTGYMELSRLTSEDSANYSCTRGVPGNNWFPYWGQGTLVTVSSAETTAPSVYPLAPGTALKSNSMVTLGCLVKGYFPEPVTVTWNSGALSSGVHTFPAVLQSGLYTLTSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR
>1lk3_M|type: L
DTVLTQPPALTVSPGEKLTISCKASESVTSRMHWYQQKPGQQPKLLIYKASNLASGVPARFSGSGSGTDFTLTIDPVEADDTAIYFCQQSWNGPLTFGAGTKLELKRADAAPTVSIFPPSTEQLATGGASVVCLMNNFYPRDISVKWKIDGTERRDGVLDSVTDQDSKDSTYSMSSTLSLTKADYESHNLYTCEVVHKTSSSPVVKSFNR
>1lk3_L|type: L
DTVLTQPPALTVSPGEKLTISCKASESVTSRMHWYQQKPGQQPKLLIYKASNLASGVPARFSGSGSGTDFTLTIDPVEADDTAIYFCQQSWNGPLTFGAGTKLELKRADAAPTVSIFPPSTEQLATGGASVVCLMNNFYPRDISVKWKIDGTERRDGVLDSVTDQDSKDSTYSMSSTLSLTKADYESHNLYTCEVVHKTSSSPVVKSFNR
