PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12032096-10 2002 Therefore, we suggest that the essential and overlapping function of Apn1, Apn2, Rad1/Rad10 and Mus81/Mms4 is to repair 3"-blocked SSBs using their 3"-phosphodiesterase activity or their 3"-flap endonuclease activity, respectively. ssbs 131-135 DNA repair protein RAD10 Saccharomyces cerevisiae S288C 86-91