摘要 |
A DNA fragment coding for alkaline pullulanase, which contains about 6.3 Kb base pairs and has a restriction map shown in Fig. 2, a recombinant vector containing the DNA fragment, and a microorganism carrying the vector. Also disclosed is a method of preparing alkaline pullulanase which comprises culturing a transformant microorganism which has been transformed with a recombinant vector containing a DNA fragment coding for alkaline pullulanase, having a restriction enzyme map shown in Fig. 2 and having about 6.3 Kb base pairs. According to the method of the invention, alkaline pullulanase which is useful as a component of detergents can be mass-produced in a low cost. |
申请人 |
KAO CORPORATION;ARA, KATSUTOSHI;IGARASHI, KAZUAKI;SAEKI, KATSUHISA;KAWAI, SHUJI;ITO, SUSUMU |
发明人 |
ARA, KATSUTOSHI;IGARASHI, KAZUAKI;SAEKI, KATSUHISA;KAWAI, SHUJI;ITO, SUSUMU |