PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10657473-7 1999 Nevertheless, only one dose of BOC-CCK-4 (10 microgram/kg) completely reversed the action of morphine. boc 31-34 cholecystokinin Rattus norvegicus 35-38 8201590-1 1994 A series of novel CCK tetrapeptide analogues of the general formula Boc-Trp-Lys(Tac)-N(R)-(CH2)nCON(R")Phe-NH2 (Tac = o-tolylaminocarbonyl), where R,R" = H or Me and n = 1-5, have been synthesized and tested. boc 68-71 cholecystokinin Rattus norvegicus 18-21 3866608-2 1985 Among the latter, the shortest substrate was tert-butoxycarbonylaspartyltyrosine (Boc-Asp-Tyr), but the reaction was optimized by increasing the length of the peptide sequence on the C-terminal side up to tert-butoxycarbonylcholecystokinin octapeptide (Boc-CCK-8) as well as by the presence of acidic amino acid residues at the N-terminal side. boc 82-85 cholecystokinin Rattus norvegicus 257-260