PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 7639712-2 1995 The peptide, Ac-Ser-Pro-Gly-Arg-Arg-Arg-Arg-Lys-amide, serves as an efficient cdc2 kinase substrate with a Km of 1.50 +/- 0.04 microM and a Vmax. Ac-Ser-Pro-Gly-Arg-Arg-Arg-Arg-Lys-amide 13-53 cyclin dependent kinase 1 Bos taurus 78-82