PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2157453-6 1990 One explanation for its effect on GRF receptor internalization is that fatty acid acylation of a protein (possibly the receptor) is necessary for internalization, because cerulenin also inhibited internalization of the transferrin receptor which is known to be acylated. Cerulenin 171-180 transferrin Rattus norvegicus 219-230