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delta-Aminolevulinic acid dehydratase deficiency can cause delta-aminolevulinate auxotrophy in Escherichia coli

D. Söll, G. O'neill, S. Thorbjarnardóttir, 1991, Journal of bacteriology.

Materials for a Tocharian historical and etymological dictionary

A. Lubotsky, J. Hilmarsson, S. Pálsson, 1996 .