>1OO4_1|Chain A|Phosphatidylinositol 3-kinase regulatory alpha subunit|Bos taurus (9913) GMNNNMSLQDAEWYWGDISREEVNEKLRDTADGTFLVRDASTKMHGDYTLTLRKGGNNKSIKIFHRDGKYGFSDSLTFNSVVELINHYRNESLAQYNPKLDVKLLYPVSKY >1OO4_2|Chain B|8-mer peptide from PDGFr|null SVDYVPML