Citation: P. Loke et Ts. Sim, MUTATIONAL EVIDENCE FOR THE ROLE OF SERINE-283 IN CEPHALOSPORIUM-ACREMONIUM ISOPENICILLIN-N SYNTHASE, FEMS microbiology letters, 165(2), 1998, pp. 353-356
Citation: P. Loke et Ts. Sim, ANALYSIS OF A CONSERVED ARGININE R281L IN CATALYSIS IN CEPHALOSPORIUM-ACREMONIUM ISOPENICILLIN N-SYNTHASE, FEMS microbiology letters, 164(1), 1998, pp. 107-110
Citation: P. Loke et Ts. Sim, ANALYSIS OF GLUTAMINES IN CATALYSIS IN CEPHALOSPORIUM-ACREMONIUM ISOPENICILLIN N-SYNTHASE BY SITE-DIRECTED MUTAGENESIS, Biochemical and biophysical research communications (Print), 252(2), 1998, pp. 472-475
Citation: P. Loke et Ts. Sim, CATALYTIC ACTIVITY IN CEPHALOSPORIUM-ACREMONIUM ISOPENICILLIN N-SYNTHASE DOES NOT INVOLVE GLUTAMINE-234, Biochemical and biophysical research communications (Print), 248(3), 1998, pp. 559-561
Citation: P. Loke et al., FUNCTIONAL-ANALYSIS OF A CONSERVED ASPARTATE D218 IN CEPHALOSPORIUM-ACREMONIUM ISOPENICILLIN N SYNTHASE, FEMS microbiology letters, 157(1), 1997, pp. 137-140