3.1.3.66 4-ptase-1, D-myo-inositol-3,4-bisphosphate 4-phosphohydrolase, inositol polyphosphate 4 phosphatase A, inositol polyphosphate 4-phosphatase, inositol polyphosphate 4-phosphatase 1, inositol polyphosphate 4-phosphatase II, inositol polyphosphate 4-phosphatase type I, inositol polyphosphate 4-phosphatase type II, inositol polyphosphate 4-phosphatase-1, inositol-3,4-bisphosphate 4-phosphatase, INPP4A, INPP4B, phosphatase, inositol 3,4-bisphosphate 4-, phosphatidylinositol 4-phosphatase type II, phosphatidylinositol-4-phosphate phosphatase, phosphoinositide 4-phosphatase, PI-4-phosphatase II, RHD4, Sac1p-like phosphoinositide phosphatase - -, 677505, 679841, 682207, 694636, 707954, 708332, 710384, 713689, 714648, 716766, 731696, 732559, 749544, 750175, 750744, 751184, 751762