Compensatory evolution of a WW domain variant lacking the strictly conserved Trp residue. [2008] Title Compensatory evolution of a WW domain variant lacking the strictly conserved Trp residue.J. Mol. Evol. 66, 61-71. Author Hayato Yanagida, Tomoaki Matsuura, and Tetsuya Yomo Related Products and Services PUREfrex®