healthline.com that can detect this marker Human Leukocyte Antigen B27 (HLA-B27) Human Leukocyte Antigen B27 (HLA-B27) - Healthline HLA-B27 gene Human Leukocyte Antigen B27 (HLA-B27) Human Leukocyte Antigen B27 (HLA-B27) - Healthline Human Leukocyte Antigen B27 (HLA-B27)