Fig. 1From: Restricted Usage of T Cell Receptor Vα/Jα Gene Segments with Different Nucleotide but Identical Amino Acid Sequences in HLA-DR3+ Sarcoidosis Patients TCR J β gene usage for V β 7, V β 12, V β 13, and V β 18 All TCR Vβ genes were associated with the Vα 2.3 gene segment and expressed by the CD4+ BAL cells of Patient 2.Back to article page