The following information accompanied stocks donated to the Bloomington Stock Center by Paul Hardin, Texas A&M University.
P{UAS-cyc.Delta}172 and P{UAS-Clk.Delta}1 are second chromosome insertions.
P{UAS-Clk.Delta}865, P{Clk4.1M-GAL4}3 and P{Clk4.5F-GAL4}3 are third chromosome insertions.
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Kevin Cook, Ph.D.
Bloomington Drosophila Stock Center
http://flystocks.bio.indiana.edu