PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22433953-4 2012 In the budding yeast Saccharomyces cerevisiae, trimethylation of lysine 4 of histone H3 (H3K4me3) has been suggested to play a causal role in targeting Spo11 activity to small regions of preferred DSB formation called hotspots. Lysine 65-71 DNA topoisomerase (ATP-hydrolyzing) Saccharomyces cerevisiae S288C 152-157