>9O55_1|Chain A|MHC class I antigen|Homo sapiens (9606) GSHSMRYFYTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDQETRNVKAQSQTDRVDLGTLRGYYNQSEDGSHTIQIMYGCDVGPDGRFLRGYRQDAYDGKDYIALNEDLRSWTAADMAAQITKRKWEAAHAAEQQRAYLEGRCVEWLRRYLENGKETLQR >9O55_2|Chain B[auth C]|GTPase KRas, N-terminally processed|Homo sapiens (9606) VVVGACGVGK >9O55_3|Chain C[auth H]|RM010 Fab heavy chain|Homo sapiens (9606) EVQLVESGGGLVQPGGSLRLSCAASGFTFSSSSIHWVRQAPGKGLEWVASISSSSGSTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARFQWYAMDYWGQGTLVTVS >9O55_4|Chain D[auth L]|RM010 Fab light chain|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCRASQSVSSAVAWYQQKPGKAPKLLIYSASSLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQSSWLYWLVTFGQGTKVEIK