PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19331830-4 2009 Two human p14ARF residues (Ala(14) and Thr(31)) were found to destabilize the protein while two others (Val(24) and Ala(41)) promoted more efficient p53 stabilization and activation. Alanine 116-119 tumor protein p53 Homo sapiens 149-152