preferred_name: Excess cysteine yields lanthionine and H2S (Saccharomyces cerevisiae)
preferred_name_lc: excess cysteine yields lanthionine and h2s (saccharomyces cerevisiae)
label: Excess cysteine yields lanthionine and H2S (Saccharomyces cerevisiae)
label_lc: excess cysteine yields lanthionine and h2s (saccharomyces cerevisiae)