chromosome 2 nonhuman 8 Drosophila melanogaster 6 article 6 controlled study 6 female 6 genotype 6 male 6 priority journal 6 quantitative trait locus 6 Animals 4 Quantitative Trait Loci 4 Thermotolerance 4 chromosome 3 4 gene mapping 4 genetic variability 4 heat stress 4 heat tolerance 4 phenotype 4 Aging 2 Animals, Inbred Strains 2 Article 2 Developmental instability 2 Dose-Response Relationship, Radiation 2 Drosophila Proteins 2 Drosophila protein 2 Environmental stress 2 Female 2 Gene Expression Regulation, Developmental 2 Heat-Shock Response 2