IL1RAPL2 and primary biliary cholangitis: CXCR3, UBE2A, FUNDC2, and IL1RAPL2 expression was studied by reverse transcription and quantitative polymerase chain reaction (RT-qPCR) in CD4+, CD8+, and CD14+ cells in a cohort of 30 PBC and 30 normal controls (Fig. 7).