The molecular weight of Phosphatidylserine (PS) is: 812.05. The molecular weight of Phosphatidylinositol 5-phosphate [PI(5)P or PtdIns5P] is: 732.53.
Buffer:
Frozen substrate solution containing: 0.25mM of Phospha-tidylinositol 5-phosphate [PI(5)P or PtdIns5P] 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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