Argyll Robertson Pupil, also known as atypical argyll-robertson pupil, is related to abnormal pupillary function and neurosyphilis, and has symptoms including tonic pupil An important gene associated with Argyll Robertson Pupil is MPZL1 (Myelin Protein Zero Like 1). Affiliated tissues include eye and pineal, and related phenotype is Increased shRNA abundance (Z-score > 2).