Fig. 9From: A Poisson reduced-rank regression model for association mapping in sequencing dataPRRR loadings matrices for the GTEx eQTL experiment. a A heatmap representation of the matrix \(\mathbf {U},\) showing SNPs on the rows and latent dimensions on the columns. b A heatmap representation of the matrix \(\mathbf {V},\) showing genes on the rows and latent dimensions on the columns. c Gene set enrichment analysis (GSEA) of component 9 in \(\mathbf {V}\)Back to article page