Phenotype Allele Zygosity Sex Life Stage Procedure Parameter Phenotyping Center Source P Value Data increased total body fat amount Htr2b heterozygote not_considered Early adult Body Composition (DEXA lean/fat) Fat/Body weight MARC IMPC 2.55E-6 //www.mousephenotype.org/data/charts?accession=MGI:109323&allele_accession_id=MGI:5550591&zygosity=heterozygote¶meter_stable_id=IMPC_DXA_009_001&pipeline_stable_id=IMPC_001&procedure_stable_id=IMPC_DXA_001¶meter_stable_id=IMPC_DXA_009_001&phenotyping_center=MARC increased total body fat amount Htr2b heterozygote male Early adult Body Composition (DEXA lean/fat) Fat mass MARC IMPC 1.01E-5 //www.mousephenotype.org/data/charts?accession=MGI:109323&allele_accession_id=MGI:5550591&zygosity=heterozygote¶meter_stable_id=IMPC_DXA_002_001&pipeline_stable_id=IMPC_001&procedure_stable_id=IMPC_DXA_001¶meter_stable_id=IMPC_DXA_002_001&phenotyping_center=MARC decreased lean body mass Htr2b heterozygote not_considered Early adult Body Composition (DEXA lean/fat) Lean/Body weight MARC IMPC 3.13E-5 //www.mousephenotype.org/data/charts?accession=MGI:109323&allele_accession_id=MGI:5550591&zygosity=heterozygote¶meter_stable_id=IMPC_DXA_008_001&pipeline_stable_id=IMPC_001&procedure_stable_id=IMPC_DXA_001¶meter_stable_id=IMPC_DXA_008_001&phenotyping_center=MARC