The following information accompanied stocks donated to the Bloomington Stock Center by Amy Rawls and Tanya Wolff, Washington University in St. Louis (3/03). stan192 is an X ray-induced null allele showing pattern polarity phenotypes in the ommatidia, wing, thorax and leg. stanfrz3 is a hypomorphic allele discovered by David Gubb showing polarity phenotypes in the ommatidia, wing, thorax and leg. pkeq is a null allele discovered by Tian Xu showing polarity phenotypes in the ommatidia, wing, thorax and leg.