The molecular weight of Phosphatidylserine (PS) is: 812.05. The molecular weight of Phosphatidylinositol 4-phosphate [PI(4)P or PtdIns4P] is: 620.32.
Buffer:
Frozen substrate solution containing: 0.25mM of Phospha-tidylinositol 4-phosphate [PI(4)P or PtdIns4P] and 2mM of Phosphatidylserine (PS) in 1x Lipid Dilution Buffer (Catalog L21-09).
Source:
The substrate solution used for assaying lipid kinases.
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