PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2179834-7 1990 The synthesis rate of mature sucrase-isomaltase, measured in weaned rats (32 d) by the incorporation of 14C-leucine into the enzyme precursor protein, was equivalent in both groups. 14c-leucine 104-115 sucrase-isomaltase Rattus norvegicus 29-47