PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29100039-2 2017 End cleaning in mammalian cells by Tdp1 and PNKP produces the conventional 3"-OH and 5"-phosphate DNA ends suitable for completion of repair. 3"-oh 75-80 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 35-39