1.1.3.12	H460A	site-directed mutagenesis, the mutant shows highly reduced activity compared to the wild-type enzyme	724467	
1.1.3.12	H460A/H462A	inactive	724979	
1.1.3.12	H460A/H462A	site-directed mutagenesis, inactive mutant	724467	
1.1.3.12	H462A	site-directed mutagenesis, the mutant shows highly reduced activity compared to the wild-type enzyme	724467