SRS000439 SAMN00000205 7227 Drosophila melanogaster ago2 mutant heads Heads were dissected from ago2 mutant adult flies (ago2^{414} allele described in Okamura et al. (2004) Genes Dev. 18:1655-1666) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000438 SAMN00000204 7227 Drosophila melanogaster homozygous dcr-2 mutant heads Heads were dissected from dcr-2 mutant adult flies (dcr-2^{L811fsX} allele described in Lee et al. (2004) Cell 117(1):69-81) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000437 SAMN00000203 7227 Drosophila melanogaster dcr-2 mutant heads Heads were dissected from dcr-2 mutant adult flies (dcr-2^{L811fsX} allele described in Lee et al. (2004) Cell 117(1):69-81) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000436 SAMN00000202 7227 Drosophila melanogaster WT male heads Heads were dissected from Oregon R adult male flies as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000435 SAMN00000201 7227 Drosophila melanogaster ago2 mutant heads Heads were dissected from ago2 mutant adult flies (ago2^{414} allele described in Okamura et al. (2004) Genes Dev. 18:1655-1666) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000434 SAMN00000200 7227 Drosophila melanogaster dcr-2 mutant heads Heads were dissected from dcr-2 mutant adult flies (dcr-2^{L811fsX} allele described in Lee et al. (2004) Cell 117(1):69-81) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000433 SAMN00000199 7227 Drosophila melanogaster ago2 mutant heads Heads were dissected from ago2 mutant adult flies (ago2^{414} allele described in Okamura et al. (2004) Genes Dev. 18:1655-1666) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000432 SAMN00000198 7227 Drosophila melanogaster WT heads expressing an inverted repeat of white exon 3 Heads were dissected from adult flies expressing an inverted repeat directed against white (Lee et al., Cell 117:69-81 (2004); Lee and Carthew, Methods 30: 322-329 (2003) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000431 SAMN00000197 7227 Drosophila melanogaster WT male heads Heads were dissected from Oregon R adult male flies as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000430 SAMN00000196 7227 Drosophila melanogaster WT female heads Heads were dissected from Oregon R adult female flies as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000443 SAMN00000209 7227 Drosophila melanogaster ago2 mutant heads Heads were dissected from ago2 mutant adult flies (ago2^{414} allele described in Okamura et al. (2004) Genes Dev. 18:1655-1666) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000442 SAMN00000208 7227 Drosophila melanogaster WT heads expressing an inverted repeat of white exon 3 Heads were dissected from adult flies expressing an inverted repeat directed against white (Lee et al., Cell 117:69-81 (2004); Lee and Carthew, Methods 30: 322-329 (2003)) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000441 SAMN00000207 7227 Drosophila melanogaster WT female heads Heads were dissected from Oregon R adult female flies as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)). SRS000440 SAMN00000206 7227 Drosophila melanogaster heterozygous dcr-2 mutant heads Heads were dissected from dcr-2 heterozygous adult flies (dcr-2^{L811fsX} allele described in Lee et al. (2004) Cell 117(1):69-81, over CyO balancer chromosome) as described in Seitz et al. (Curr. Biol. 18:147-151 (2008)).