Gross dissection of a brain immediately suggests that different parts of the brain do different things: brains have architecture. Indeed, we now know that, even though computation is spatially ...

More than 33,000 glycosyltransferases have been identified. Structural studies, however, have only revealed two distinct glycosyltransferase (GT) folds, GT-A and GT-B. Here we report a 1.34-Å ...