Dsim\AdhRal1-2 differs from the Dsim\Adh sequences described in FBrf0041553 and FBrf0048630 by six intronic base substitutions and four substitutions within the sequences that encode the mature messages. Protein differs from AdhS of D.melanogaster by 2 amino acids: Ala replaces Ser at position 1 and Lys replaces Glu at position 82.