PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16980295-10 2006 PCNA closure severs contact to RFC subunits D and E (RFC2 and RFC5), and the gamma-phosphate sensor of ATP site C is switched off, resulting in low affinity of RFC for DNA and ejection of RFC from the site of PCNA loading. gamma-phosphate 77-92 proliferating cell nuclear antigen Homo sapiens 209-213 16980295-8 2006 ATP binding to RFC powers recruitment and opening of PCNA and activates a gamma-phosphate sensor in ATP site C that promotes DNA association. gamma-phosphate 74-89 proliferating cell nuclear antigen Homo sapiens 53-57