PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28390782-8 2017 Phytosphingosine also effectively downregulated the protein levels of beta-catenin and the phospho-cAMP response element binding protein, an upstream regulatory factor of MITF. phytosphingosine 0-16 catenin beta 1 Homo sapiens 70-82