Research divines structure for class of proteins

Most proteins are shapely. But about one-third of them lack a definitive form, at least that scientists can readily observe. These intrinsically disordered proteins (IDPs) perform a host of important biological functions, from muscle contraction to other neuronal actions. Yet despite their importance, "We don't know much about them," said Wolfgang Peti, associate professor of medical science and chemistry. "No one really worried about them."

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