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. 2021 Sep 7;9:724837. doi: 10.3389/fcell.2021.724837

FIGURE 1.

FIGURE 1

Study flow diagram. GEO, Gene Expression Omnibus; LN, lupus nephritis; HLA, human leukocyte antigen; LASSO, least absolute shrinkage and selection operator; GSVA, gene set variation analysis; ssGSEA, single sample gene set enrichment analysis; KEGG, Kyoto Encyclopedia of Genes and Genomes; GO-BP, Gene Ontology Biological Processes; WGCNA, weighted gene co-expression network analysis; GO, Gene Ontology; PPI, protein-protein interaction.