>1B07_1|Chain A|PROTEIN (PROTO-ONCOGENE CRK (CRK))|Mus musculus (10090) GSAEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYHHHHHH >1B07_2|Chain B[auth C]|PROTEIN (SH3 PEPTOID INHIBITOR)|null (10090) YEVPGPVPPRRR