PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31226791-10 2019 The resultant analog sequence Ac-Leu-Thr-Phe-Aib-Glu-Tyr-Trp-Gln-Leu-Cba-Aib-Ser-Ala-Ala-NH2 exhibited high-affinity target binding (Mdm2 Kd = 43 nM) and significant alpha-helicity in circular dichroism studies. Tyrosine 53-56 MDM2 proto-oncogene Homo sapiens 133-137