>4LLW_2|Chains B, D|light chain Clambda|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCKASQDVSIGVAWYQRKPGKAPKLLIYSASYRYTGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQYYIYPYTFGQGTKVEIKGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTEC >4LLW_1|Chains A, C|mutated Pertuzumab Fab heavy chain|Homo sapiens (9606) EVQLVESGGGLVQPGGSLRLSCAASGFTFTDYTMDWVRYAPGKGLEWVADVNPNSGGSIYNQRFKGRFTLSVDRSKNTLYLQMNSLRAEDTAVYYCARNLGPSFYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTH