PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21103216-4 2010 These "sensor" background mutant proteins (V42C and G489C NTPDase3) are enzymatically active and are cross-linked by copper phenanthroline less efficiently in the presence of adenosine triphosphate (ATP). 1,10-phenanthroline 117-138 ectonucleoside triphosphate diphosphohydrolase 3 Homo sapiens 58-66