PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17980595-7 2007 Trimethyl-lysine 27 (K27me3), is enriched at the start of the FLC gene during the cold, before spreading across the locus after vernalization. trimethyllysine 0-16 K-box region and MADS-box transcription factor family protein Arabidopsis thaliana 62-65