The following information accompanied stocks donated to the Bloomington Stock Center by Denise Montell, John Hopkins University School of Medicine.
P{UAS-btl.lambda}2 is a homozygous viable and fertile, second chromosome insertion.
P{UAS-btl.lambda}1 is a homozygous and hemizygous viable and fertile, X chromosome insertion.
P{hs-lambdabtl}2 is a homozygous viable and fertile, second chromosome insertion.
P{hs-lambdabtl}3 is a homozygous viable and fertile, third chromosome insertion.
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Annette Parks, Ph.D.
Bloomington Drosophila Stock Center
Indiana University
http://flystocks.bio.indiana.edu