Angiosperms were the last plants to evolve. They spread during the Cretaceous period. The first fossils<span> of angiosperms are old about 135 million years. From this list, the first to evolve were a non-vascular plant, following by bryophyte, then gymnosperm, and angiosperm at the end.</span>
Caseins are a family of milk proteins. Recognition sites for phosphorylation by the golgi protein kinase is different for different structures of caseins (i.e. alpha, beta, gamma structures).
