>gi|5453894 catalytic phosphatidylinositol 3-kinase beta [Homo sapiens] MCFSFIMPPAMADILDIWAVDSQIASDGSIPVDFLLPTGIYIQLEVPREA TISYIKQMLWKQVHNYPMFNLLMDIDSYMFACVNQTAVYEELEDETRRLC DVRPFLPVLKLVTRSCDPGEKLDSKIGVLIGKGLHEFDSLKDPEVNEFRR KMRKFSEEKILSLVGLSWMDWLKQTYPPEHEPSIPENLEDKLYGGKLIVA VHFENCQDVFSFQVSPNMNPIKVNELAIQKRLTIHGKEDEVSPYDYVLQV SGRVEYVFGDHPLIQFQYIRNCVMNRALPHFILVECCKIKKMYEQEMIAI EAAINRNSSNLPLPLPPKKTRIISHVWENNNPFQIVLVKGNKLNTEETVK VHVRAGLFHGTELLCKTIVSSEVSGKNDHIWNEPLEFDINICDLPRMARL CFAVYAVLDKVKTKKSTKTINPSKYQTIRKAGKVHYPVAWVNTMVFDFKG QLRTGDIILHSWSSFPDELEEMLNPMGTVQTNPYTENATALHVKFPENKK QPYYYPPFDKIIEKAAEIASSDSANVSSRGGKKFLPVLKEILDRDPLSQL CENEMDLIWTLRQDCREIFPQSLPKLLLSIKWNKLEDVAQLQALLQIWPK LPPREALELLDFNYPDQYVREYAVGCLRQMSDEELSQYLLQLVQVLKYEP FLDCALSRFLLERALGNRRIGQFLFWHLRSEVHIPAVSVQFGVILEAYCR GSVGHMKVLSKQVEALNKLKTLNSLIKLNAVKLNRAKGKEAMHTCLKQSA YREALSDLQSPLNPCVILSELYVEKCKYMDSKMKPLWLVYNNKVFGEDSV GVIFKNGDDLRQDMLTLQMLRLMDLLWKEAGLDLRMLPYGCLATGDRSGL IEVVSTSETIADIQLNSSNVAAAAAFNKDALLNWLKEYNSGDDLDRAIEE FTLSCAGYCVASYVLGIGDRHSDNIMVKKTGQLFHIDFGHILGNFKSKFG IKRERVPFILTYDFIHVIQQGKTGNTEKFGRFRQCCEDAYLILRRHGNLF ITLFALMLTAGLPELTSVKDIQYLKDSLALGKSEEEALKQFKQKFDEALR ESWTTKVNWMAHTVRKDYRS