Choreographed origami

Like a budding origami artist pencilling in the folds, the cell uses tags called methyl groups to help mark where and how an RNA molecule should be folded. In work published online today in Nature, scientists at EMBL Heidelberg have discovered that, to build ribosomes, pairs of these tags are added in a specific order.

Fuente : http://www.eurekalert.org/pub_releases/2013-10/emb…