in 48-hour fasted rats , administration of the synthetic analogues pentagastrin , tetragastrin and gastrin-17 or naturally occurring molecular forms of human gastrin ( g-14 , g-34 ) markedly enhanced ( 23-123 % ) the capacity of the gastric mucosal ribosomes to synthesize endogenous mrna-directed protein in a cell-free system .
C0039659
tetragastrin
C0017151
gastrin