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Histone H2A.XS139ph (phospho Ser139) antibody [RM224] Cat No. GTX33597

Orthogonal

Summary This antibody reacts to Histone H2A.X only when phosphorylated at serine 139. No cross reactivity with other phosphorylated histones.

Rb (phospho Ser795) antibody Cat No. GTX38604

Orthogonal

Summary This antibody detects endogenous levels of Rb only when phosphorylated at serine 795.

PKC delta (phospho Ser664) antibody Cat No. GTX25658

Orthogonal

Summary This antibody has been shown to cross-react with rat PKC alpha [pS657] (75% homologous) and PKC beta II [pS66] (67% homologous) shown by peptide competition experiments. Mouse PKC delta [pS662] (83% homologous) has not been tested, but is expected to react.

PKA beta (catalytic subunit) (phospho Ser338) antibody Cat No. GTX25816

Orthogonal

Summary Peptide competition data indicate that this antibody cross-reacts with the PKA nu subunit (64% homologous) and partially with the alpha subunit (82% homologous).