Duane Retraction Syndrome 1, also known as duane syndrome, is related to duane retraction syndrome 2 and amblyopia, and has symptoms including ophthalmoplegia and ophthalmoparesis. An important gene associated with Duane Retraction Syndrome 1 is MAFB (MAF BZIP Transcription Factor B). Affiliated tissues include eye and pituitary, and related phenotypes are strabismus and impaired ocular abduction