tokens: Genomic and functional characterization of the oas gene family encoding O-acetylserine ( thiol ) lyases , enzymes catalyzing the final step in cysteine biosynthesis in Arabidopsis thaliana .
folded_tokens: genomic and functional characterization of the oa gene family encode o-acetylserine ( thiol ) lyase , enzyme catalyze the final step in cysteine biosynthesis in Arabidopsis thaliana .