Gene coding for thermostable beta-galactosidase, Bacillus subtilis having the gene, enzyme coded by the gene and a process for the production thereof

摘要

A novel gene coding for thermostable β-galactosidase, novel recombinant DNA in which DNA fragment containing the above gene is inserted, novel Bacillus subtilis in which the above recombinant DNA is introduced, and novel thermostable ε-galactosidase obtained by cultivating the above Bacillus subtilis.