Collagenolytic serine-carboxyl proteinase from alicyclobacillus sendaiensis strain NTAP-1 : Purification, characterization, gene cloning, heterologous expression - Ashida, Masako.; Hemmi, Hisashi.; Minakata, Hiroyuki.; Nakao, Masahiro.; Nakayama, Toru.; Nishino, Tokuzo.; Oda, Kohei.; Oyama, Hiroshi.; Tsuruoka, Naoki.