>tr|D3Z2Z7|D3Z2Z7_MOUSE Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta (Fragment) OS=Mus musculus OX=10090 GN=Pik3cb PE=3 SV=1 MPPAMADNLDIWAVDSQIASDGAISVDFLLPTGIYIQLEVPREATISYIKQMLWKQVHNY PMFNLLMD