CXCL12 and Behcet disease: In agreement with our RNA-sequencing data, CXCL12 was one of the top 3 overexpressed genes in the STAR-DESeq2 analysis (6.7 log2-fold change in BD-NPCs, F = 7.7, p = 1.86 × 10−11), suggesting a role of CXCL12 for enhanced migration in the BD-NPCs.