A novel beta-N-acetylglucosaminidase from streptomyces thermoviolaceus OPC-520 : Gene cloning, expression, assignment to family 3 of the glycosyl hydrolases - Hatano, Naoya.; Hirasawa, Ayako.; Inamori, Yoshihiko.; Mikami, Tadahisa.; Miyamoto, Katsushiro.; Tsujibo, Hiroshi.