... our understanding of evolution- ary relationships among the GH 13 four- and five-domainmembers, partial evolutionary trees were constructed(Fig. 3B) based on the alignments of the individual ... enzymes containinga completely different kind of starch-binding site [34,35] or asecond type of SBD consisting of some sequence repeats of unknown structure [36,37] are outside the scope of thiswork. ... anarchaeal CGTase [122] can shed more light on, in general, therelations between protein evolution and taxonomy of species[123] and, in particular, the evolution of these industriallyimportant glycoside...