>6B9Z_1|Chain A|Trastuzumab Fab light chain|Mus musculus (10090) DIQMTQSPILLSASVGDRVTITCRASQDVNTAVAWYQQRTNGSPRLLIYSASFLYSGVPSRFSGSRSGTDFTLTISSLQPEDEADYYCQQHYTTPPTFGAGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >6B9Z_2|Chain B|Trastuzumab Fab heavy chain|Mus musculus (10090) EVQLVESGGGLVQPGGSLRLSCAASGFNIKDTYIHWVRQSPGKGLEWVARIYPTNGYTRYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAIYYCSRWGGDGFYAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPCVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC >6B9Z_3|Chain C[auth E]|Protein L|Finegoldia magna (1260) GSEVTIKVNLIFADGKIQTAEFKGTFEEATAEAYRYAALLAKVNGEYTADLEDGGNHMNIKFAG >6B9Z_4|Chain D[auth C]|Immunoglobulin G binding protein A|Staphylococcus aureus (1280) GSYNKDQQSAFYEILNMPNLNEAQRNGFIQSLKDDPSQSTNVLGEAKKLNESQA