>8bec_A|type: multi-domain chain
EVQLVESGGGLIQPGGSLRLSCAASGLIVSRNYMNWVRQAPGKGLEWVSVLYSGGSTFYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYFCVRDLDVKGAFDIWGQGTMVSVSSGTGGSGGGGSGGGGSGGGASEIVLTQSPGTLSLSPGERATLSCRASQSVSSSYLAWYQQKPGQAPRLLIYGASSRATGIPDRFSGSVSGTDFTLTISRLEPEDFAVYYCQQYGSSPITFGQGTRLEIKDDDDK
>8bec_C|type: multi-domain chain
EVQLVESGGGLIQPGGSLRLSCAASGLIVSRNYMNWVRQAPGKGLEWVSVLYSGGSTFYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYFCVRDLDVKGAFDIWGQGTMVSVSSGTGGSGGGGSGGGGSGGGASEIVLTQSPGTLSLSPGERATLSCRASQSVSSSYLAWYQQKPGQAPRLLIYGASSRATGIPDRFSGSVSGTDFTLTISRLEPEDFAVYYCQQYGSSPITFGQGTRLEIKDDDDK
>8bec_B|type: non-ab
NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPDDDDK
>8bec_D|type: non-ab
NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPDDDDK
