Calcitonin (human)

of skin aging  Natural aging of the skin results in decreased production and increased degradation of extracellu ...

 Figure 1. Chemical structure of pentagastrinPentagastrin, known as peptavlon, is a synthetic pentapeptide that p ...

 In 1979, GOLDSTEIN et al. extracted an opioid-active 17 peptide from the pituitary of pigs and named it dynorphi ...

 Phosphoramidon is a kind of thermolysin inhibitor isolated from a culture filtrate of streptomyces. It has prove ...

 Acetyl pepstatin, nature products of yeast fermentation, is general inhibitors of the family of aspartic proteas ...