4.99.1.4	C135A	the mutant shows increased specific activity compared to the wild type enzyme	729160	
4.99.1.4	C199A	the mutant shows reduced specific activity compared to the wild type enzyme	729160	
4.99.1.4	C210A	the mutant shows increased specific activity compared to the wild type enzyme	729160	
4.99.1.4	C213A	the mutant shows reduced specific activity compared to the wild type enzyme	729160	
4.99.1.4	C219A	the mutant shows increased specific activity compared to the wild type enzyme	729160	
4.99.1.4	D141A	mutant of bifunctional Met8p is completely inactive as both dehydrogenase and ferrochelatase	644283	
4.99.1.4	D141A	mutant of bifunctional Met8p is devoid of both dehydrogenase and ferrochelatase activities	649817	
4.99.1.4	G22D	mutant of bifunctional Met8p is completely inactive as dehydrogenase, but functions as ferrochelatase	644283	
4.99.1.4	G22D	mutant of bifunctional Met8p is completely inactive as NAD+-dependent dehydrogenase, but functions as ferrochelatase	649817	
4.99.1.4	H237A	mutant of bifunctional Met8p is active as both dehydrogenase and ferrochelatase	644283