: "EYS" is a common abbreviation for a specific human gene involved in photoreceptor maintenance. The "263" could refer to a specific sample, variant, or study ID.
: Apps like RAR by RARLAB for Android or iZip for iOS are available. eys263.rar
PeaZip free archiver utility, open extract RAR TAR ZIP files : "EYS" is a common abbreviation for a