<prompt> HLA B27 is seen associated with aEURRhematoid ahritisAnkylosing spondylitisSjogren syndromeScieroderma  <response>: Ankylosing spondylitis HLA B27 is associated with: Ankylosing spondylitisQ Reiters syndromeQ Reactive ahritis yersinia, salmonella, shigella, Chlamydia Psoriatic spondylitisQ 