PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3042385-6 1988 The YPT1 protein could be labelled with [3H]palmitic acid that appeared to be bound in an ester linkage. Tritium 40-43 Rab family GTPase YPT1 Saccharomyces cerevisiae S288C 4-8