PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9439623-8 1998 Ceramide was also shown to inhibit [3H]phorbol 12,13-dibutyrate(PDBu) binding to PKC beta. [3h]phorbol 12,13-dibutyrate 35-63 protein kinase C, beta Mus musculus 81-89