two members of the hawaiian picture-winged drosophila , d. affinidisjuncta and d. hawaiiensis , display markedly different levels of alcohol dehydrogenase ( alcohol : nad+ oxidoreductase , ec 1.1.1.1 ) in the larval midgut and malpighian tubules .
C0001942
alcohol dehydrogenase
C0030016
ec 1