PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30565836-10 2019 We found that nuclear import of ATM requires the Ran gradient, and disruption of the Ran gradient in HGPS causes a defect in generating nuclear gamma-H2AX in response to ionizing radiation. gamma-h2ax 144-154 RAN, member RAS oncogene family Homo sapiens 85-88