tender for purchase of chemicals, phospho-c-raf (ser259) antibody - should be supplied in 10 mm sodium hepes & 150 mm nacl, 100 μg/ml bsa and 50%glycerol. quantity required: 100 μl reactivity: human, mouse, rat, monkey, xenopus sensitivity: endogenous specificity: phospho-c-raf (ser259) antibody should detect endogenous levels of c-raf only when phosphorylated at ser259. mw (kda): 74 source/isotype: rabbit igg application: western blotting and immunoprecipitation , phospho-p90rsk (ser380) (9d9) rabbit mab - should be supplied in 10 mm sodium hepes & 150 mm nacl, 100 μg/ml bsa, 50% glycerol and less than 0.02% sodium azide. quantity required: 100 μl reactivity: human, mouse, rat, monkey sensitivity: endogenous specificity: phospho-p90rsk (ser380) (9d9) rabbit monoclonal antibody should detect endogenous levels of p90rsk only when phosphorylated at ser380. mw (kda): 90 source/isotype: rabbit igg application: western blotting