Medicago AB products are available worldwide. For Research Use Only. Calmodulin is a bioactive protein isolated from bovine testes with a molecular weight of 16,7 kDa. The material is derived from cattle born and raised in Sweden, a country where BSE (bovine spongiform encefalopati) is not known to exist. Calmodulin is a calcium-binding protein expressed in many eukaryotic cells. By binding to and regulating various protein targets, it affects cellular processes such as metabolism, nerve growth, apoptosis, inflammation, muscle contraction and memory. Homogenous and highly pure. For more product details and order, see website.