Kanchana Weeradechapon. 1993. Nucleotide sequence analysis and strain improvement for high expression of penicillin G acylase gene from bacillus megaterium UN-1. Faculty of Graduate Studies, Mahidol University;

Kanchana Weeradechapon. Nucleotide sequence analysis and strain improvement for high expression of penicillin G acylase gene from bacillus megaterium UN-1. . Bangkok:Mahidol University, 1993.

Kanchana Weeradechapon. (1993) Nucleotide sequence analysis and strain improvement for high expression of penicillin G acylase gene from bacillus megaterium UN-1 . Mahidol University/Bangkok.