tokens: An approximately 37-kDa cytoplasmic protein is rapidly tyrosine phosphorylated in the response of mouse BAC1 .2 F5 macrophages to colony stimulating factor-1 ( CSF-1 ) . pp37 was purified from the cytosolic fraction by anti Tyr ( P ) affinity chromatography , size exclusion chromatography , and C4 reverse phase high pressure liquid chromatography .
folded_tokens: a approximately 37-kda cytoplasmic protein be rapidly tyrosine phosphorylated in the response of mouse bac1 .2 f5 macrophage to colony stimulating factor-1 ( csf-1 ) . pp37 be purify from the cytosolic fraction by anti tyr ( p ) affinity chromatography , size exclusion chromatography , and c4 reverse phase high pressure liquid chromatography .