PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8522590-3 1995 Pulse-chase experiments followed by immunoprecipitation and peptide mapping of in vivo 32PO4-labeled K8/18 indicated that the overall phosphorylation turnover rate is faster for K18 versus K8, and that ser52 of K18 is a highly dynamic phosphorylation site. 32po4 87-92 keratin 18 Homo sapiens 178-181 8522590-3 1995 Pulse-chase experiments followed by immunoprecipitation and peptide mapping of in vivo 32PO4-labeled K8/18 indicated that the overall phosphorylation turnover rate is faster for K18 versus K8, and that ser52 of K18 is a highly dynamic phosphorylation site. 32po4 87-92 keratin 18 Homo sapiens 211-214 8522590-4 1995 Isoelectric focusing of 32PO4 labeled K18 followed by immunoblotting with 3055 showed that the major phosphorylated K18 species contain ser52 phosphorylation but that some K18 molecules exist that are preferentially phosphorylated on K18 sites other than ser52. 32po4 24-29 keratin 18 Homo sapiens 38-41