PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28617799-2 2017 In mammals, spermatocytes that display recombination defects experience a so-called recombination-dependent arrest at the pachytene stage, which relies on the MRE11 complex-ATM-CHK2 pathway responding to unrepaired DNA double-strand breaks (DSBs). dsbs 241-245 checkpoint kinase 2 Mus musculus 177-181