PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15309689-6 2004 We found that, compared with controls, there is greater chromosomal instability, particularly at fragile sites, in SCKL1-affected patient cells after treatment with aphidicolin, an inhibitor of DNA polymerase alpha and other polymerases. Aphidicolin 165-176 DNA polymerase alpha 1, catalytic subunit Homo sapiens 194-214