Alcohol dehydrogenase variability in Hypentelium nigricans
Authors:
Donald G. Buth
Affiliation:
Department of Ecology, Ethology and Evolution, University of Illinois, Urbana, IL 61801, USA
Abstract:
The alcohol dehydrogenase enzyme system of Hypentelium nigricans has been analyzed by means of starch gel electrophoresis yielding two electrophoretically distinct alleles. Clinal variability is suggested with apparent fixation of alleles at the extremes of the sampled range.