Supplemental Data

• Supp Table 6 - PPPome analysis in mouse tissues by TMT-PIB-MS.
• Supp Table 7 - PPPome analysis in yeast by TMT-PIB-MS.
• Supp Table 1 - PIB pulldowns from HeLa cells in the presence and absence of MCLR.
• Supp Table 2 - Competitive binding assays in 293FT cell lysates with increasing amounts of MCLR.
• Supp Table 3 - PIB pulldowns from HeLa cells in the presence and absence of MCLR or OA.
• Supp Table 4 - Breast cancer and glioblastoma cell lines analysis.
• Supp Table 5 - Relative iBAQ abundances of regulatory subunits and endogenous inhibitors in PPP catalytic subunit purifications from “total” and PIB “depleted” 293FT lysates.
• Supplemental Data and Figures - Supplemental Data and Figures