PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19472269-1 2009 Peptides that inhibit cyclin-dependent kinase 2 by blocking the macromolecular substrate recruitment site of cyclin A were simplified, for example, by replacement of dipeptide units with beta-amino acids. Dipeptides 166-175 cyclin A2 Homo sapiens 109-117