The following information was provided by Steve Cohen, Institute of Molecular and Cell Biology, Singapore.
P{UAS-DsRed-mir-252.S}X is a homozygous and hemizygous viable and fertile, X chromosome insertion.
P{UAS-DsRed-mir-276b.S}2 is a second chromosome insertion. It is likely the same insertion as P{UAS-DsRed-mir-276b.S}5 (FBti0168014), P{UAS-DsRed-mir-276b.S}42 (FBti0168015) or P{UAS-DsRed-mir-276b.S}61 (FBti0168016) from Szuplewski et al. (FBrf0217517).