1-phosphatidyl-1D-myo-inositol-3-phosphate anion derivative
1-phosphatidyl-1d-myo-inositol-3-phosphate anion derivative
A phosphatidylinositol anion where the inositol is phosphorylated at position 3 and either phosphorylated or not at position 4 and/or position 5; major species at pH 7.3.