Type A Allatostatin I is a tridecapeptide that falls under the category of pleiotropic neuropeptides. These neuropeptides are known for their ability to inhibit the synthesis of juvenile hormone in insects.
The human type I hair keratin subfamily comprises nine individual members, which can be subdivided into three groups. Group A (hHa1, hHa3-I, hHa3-II, hHa4) and B (hHa7, hHa8) each contains structurally related hair keratins, whereas group C members hHa2,