chemical , purchase of chemicals , phospho-msk1 (thr581) - supplied in 10 mm sodium hepes reactivity: human, mouse sensitivity: endogenous mw (kda): 90-100 source/isotype: rabbit igg [should detect phosphorylated thr581] application: western blotting and immunoprecipitation , phospho-elk-1 (ser383) - should be supplied in pbs, ph 7.4, with 50% glycerol reactivity: human, mouse, non-human primate, rat sensitivity: recombinant protein mw (kda):55-60 source/isotype: rabbit igg [should detect phosphorylated serine 383] application: western blotting, immunoprecipitation. , ? catenin – should be supplied in 10 mm sodium hepes (ph 7.5), 150 mm nacl, 100 ?g/ml bsa, 50% glycerol reactivity: human, mouse, rat, monkey sensitivity: endogenous mw (kda): 92 source/isotype: rabbit igg application: western blotting, immunoprecipitation, immunohistochemistry, immunofluorescence , flow cytometry, chromatin immunoprecipitation ,cut & run