-exchange capacity. 来自 Cambridge English Corpus Integrins consist of domains that bind divalent cations that are essential for receptor-ligand interactions linking extracellular molecules, the actin cytoskeleton and cytoplasmic signaling proteins. 来自 Cambridge English Corpus Brownian dynamics analyze of the multiply-occupied cation Si sospechas que se trata de este segundo caso, https://brooksxslbq.popup-blog.com/37976019/the-basic-principles-of-what-cells-secrete-surfactant