PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8250835-2 1993 MAPKAP kinase-1 and p70S6K phosphorylated the same tryptic peptide on GSK3 beta, and the site of phosphorylation was identified as the serine located nine residues from the N-terminus of the protein. Peptides 59-66 glycogen synthase kinase-3 beta Oryctolagus cuniculus 70-79