THIS edition of Part 3 of Winchell's “Elements of Optical Mineralogy”, now published separately, entirely supersedes the earlier edition, which was incorporated with Parts 1 and 2 in one ...

Hu proteins bind to adenosine-uridine (AU)-rich elements (AREs) in the 3′ untranslated regions of many short-lived mRNAs, thereby stabilizing them. Here we report the crystal structures of the ...