Fig. 1From: Susceptibility of BAFF-var allele carriers to severe SLE with occurrence of lupus nephritisLocation of the BAFF-var within the TNFSF13B gene encoding BAFF. a Schematic illustration of the location of BAFF-var in the three prime untranslated region of TNFSF13B. b Nucleotide sequence alignment of the BAFF-var and wildtype allele. UTR, untranslated region; mir15a, micro ribonucleic acid-15aBack to article page