PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29083160-2 2017 PDAs 1 and 2a-c are themselves easily accessed through photochemically initiated topochemical polymerization of diynes 3 and 4a-c in the crystal. Diynes 112-118 PDA1 Homo sapiens 0-15