association dataset threshold value standardized value GTEx Colon 20-29 vs 50-59 GTEx Tissue-Specific Aging Signatures 1.0 6.0254 GTEx Vagina 20-29 vs 60-69 GTEx Tissue-Specific Aging Signatures 1.0 3.59298 GTEx BloodVessel 20-29 vs 70-79 GTEx Tissue-Specific Aging Signatures 1.0 8.39889 GTEx Colon 20-29 vs 60-69 GTEx Tissue-Specific Aging Signatures 1.0 16.7284