preferred_name: Cysteine is degraded to serine and H2S (Saccharomyces cerevisiae)
preferred_name_lc: cysteine is degraded to serine and h2s (saccharomyces cerevisiae)
label: Cysteine is degraded to serine and H2S (Saccharomyces cerevisiae)
label_lc: cysteine is degraded to serine and h2s (saccharomyces cerevisiae)