PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20970453-6 2011 Mechanistic studies indicate that sphingolipids regulate particular gene expression by modulating phosphorylation and acetylation of proteins that serve as transcription factors (beta-catenin, Sp1), repressor of transcription (histone H3), and regulators (SRp30a) in RNA splicing. Sphingolipids 34-47 catenin beta 1 Homo sapiens 179-191