PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9430729-6 1998 XRCC4 phosphorylation in Sf9 cells occurs on serine, threonine, and tyrosine residues. Tyrosine 68-76 X-ray repair complementing defective repair in Chinese hamster cells 4 Mus musculus 0-5