Xanthomonas campestris expansin-like X domain is a structurally disordered beta-sheet macromolecule capable of synergistically enhancing enzymatic efficiency of cellulose hydrolysis - Tomazini, Atílio Júnior; Dolce, Luciano Graciani; Oliveira Neto, Mario de; Polikarpov, Igor (Biotechnology Letters, 2015)