Question: UGENE is computer software for bioinformatics, it works on desktop computer operating systems such as this family of free and open-source software operating system, operating system kernel first released on September 17, 1991 by ?
Sentence (from "Help Desk (webcomic)"): This was done through the employees of Ubersoft, a fictional computer software company that markets a number of software products, including a computer operating system called Nifty Doorways.
Relevant evidence: No