PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31243977-5 2019 The latter is composed of the Arg-Gly-Asp peptide sequence cyclized via a diketopiperazine scaffold and is characterized by its high selectivity toward integrin alphavbeta3. Diketopiperazines 74-90 integrin subunit alpha V Homo sapiens 152-172