Status	Description	Organism	Genes	References
	S-(4-oxo-2-methylpentan-2-yl)-L-cysteine β-lyase	Saccharomyces cerevisiae	YGL184C
	S-(4-oxo-2-methylpentan-2-yl)-L-cysteine β-lyase	Saccharomyces cerevisiae	YFR055W