>7rnu_E mol:protein length:114 Phosphatidylinositol 3-kinase regulatory subunit betaGSMNGGSPPSLQDAEWYWGDISREEVNEKLRDTPDGTFLVRDASSKIQGEYTLTLRKGGNNKLIKVFHRDGHYGFSEPLTFCSVVDLINHYRHESLAQYNAKLDTRLLYPVSKY