cholecystokinin 22 C-terminal fragment

cholecystokinin 10 C-terminal fragment

(4S)-4-[[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]propanoyl]amino]-5-[[(2S)-3-carboxy-1-[[(2S)-1-[[(2S)-4-carboxy-1-[[(2S)-1-[(2S)-2-[[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl]pyrrolidin-1-yl]-1-oxo-3-(4-sulfooxyphenyl)propan-2-yl]amino]-1-oxobutan-2

C-terminal fragment of woodchuck fibrinopeptide A leucine position 4

cholecystokinin precursor C-terminal pentapeptide

Cholecystokinin Octapeptide (desulfated)

Cholecystokinin Octapeptide (sulfated) ammonium salt