Supat Chareonpornwattana. (1992) Effect of toxin gene promoter on expression of chloramphenicol acetyltransferase gene (cat) in Bacillus thuringiensis. Mahidol University,:ม.ป.ท.Supat Chareonpornwattana. 1992. Effect of toxin gene promoter on expression of chloramphenicol acetyltransferase gene (cat) in Bacillus thuringiensis. ม.ป.ท.:Mahidol University,;Supat Chareonpornwattana. Effect of toxin gene promoter on expression of chloramphenicol acetyltransferase gene (cat) in Bacillus thuringiensis. ม.ป.ท.:Mahidol University, 1992. Print.