“…A very extensive literature has accumulated, which has been the subject of several general reviews (Albus & Curran, 1935;Anderson & Cawston, 1975;Andrews et al, 1991Andrews et al, , 1992Blanc, 1982;Davis & MacDonald, 1953;Dwivedi, 1973;Fox, 2003;Fox & Morrissey, 1981;Fox et al, 2003;Got, 1971;Grimmer, 1926;Groves, 1971;Johnson, 1974;Kastle & Roberts, 1909;Kitchen, 1985;Kitchen, Taylor, & White, 1970;Moro, 1902;Shahani, 1966;Shahani et al, 1973;Tkadlecova & Hanus, 1973;Whitney, 1958). In addition, the literature on the principal technologically significant enzymes has been reviewed individually (see the appropriate section below).…”