>13DT_1|Chain A|FabS1CE2_P4a heavy chain|Homo sapiens (9606) EVQLVESGGGLVQPGGSLRLSCAASGFTLENYDIHWVRQAPGKGLEWVAWIYPRNGFTAYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARLLWYDIHAMDYWGQGTLVTVFNQIQGPSVFPLAPSSKSTSGGTAALGCLVKDYFPGPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT >13DT_3|Chain C|Programmed cell death 1 ligand 1|Homo sapiens (9606) FTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNALVPRGSHHHHHH >13DT_2|Chain B|FabS1CE2_P4a light chain (Trastuzumab Fab Light Chain)|Homo sapiens (9606) AAAVADIQMTQSPSSLSASVGDRVTITCRASQDVNTAVAWYQQKPGKAPKLLIYSASFLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQHYTTPPTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVSWYVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTQGTTSVTKSFNRGEC