Secretin, porcine TFA (Porcine secretin TFA) is a 27-amino acid peptide, acting on pancreatic acinar cells and ductal epithelial cells stimulating the production of bicarbonate rich fluid.Secretin porcine stimulates pancreatic and gastric secretions to aid in the diagnosis of pancreatic exocrine dysfunction and the diagnosis of gastrinoma.

Oxytocin free acid (9-Deamidooxytocin) 是催产素的类似物，其 9 位的甘氨酸残基被甘氨酸残基取代。Oxytocin 是一种多效性肽类激素，对一般健康、适应、发育、生殖和社会行为有广泛的影响。

[Ala286]-Calmodulin-Dependent Protein Kinase II (281-302) is a modified fragment of calcium/calmodulin-dependent protein kinase II that contains the active domain of CaMKII and has an alanine substitution at position 286. [Ala286]-Calmodulin-Dependent Protein Kinase II (281-302) can be used to develop more potent CaMKII inhibitors.