Modelling the evolution of the archeal tryptophan synthase
نویسندگان
چکیده
منابع مشابه
Modelling the evolution of the archaeal tryptophan synthase
Background: Microorganisms and plants are able to produce tryptophan. Enzymes catalysing the last seven steps of tryptophan biosynthesis are encoded in the canonical trp operon. Among the trp genes are most frequently trpA and trpB, which code for the alpha and beta subunit of tryptophan synthase. In several prokaryotic genomes, two variants of trpB (named trpB1 or trpB2) occur in different com...
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ژورنال
عنوان ژورنال: BMC Evolutionary Biology
سال: 2007
ISSN: 1471-2148
DOI: 10.1186/1471-2148-7-59