The following information accompanied stocks donated to the Bloomington Stock Center by Alain Pelisson, Institut de Genetique Humaine, Montpellier.
P{gypsy-lacZ.p12}3 is a homozygous viable and fertile, third chromosome insertion. It likely corresponds to P{gypsy-lacZ.p12}a (FBti0040528), P{gypsy-lacZ.p12}b (FBti0040529) or P{gypsy-lacZ.p12}c (FBti0040530) described in http://flybase.org/reports/FBrf0174688.html.
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Kevin Cook, Ph.D.
Bloomington Drosophila Stock Center
http://flystocks.bio.indiana.edu