For Heathrow Terminal 4, follow the signs inside the terminal building for the free shuttle bus service to Heathrow Central train station, where you can get on the Heathrow Express train. The shuttle service from Terminal 4 departs every 15 minutes and is a 4 minute journey.
Definition of transcript 1 a: a written, printed, or typed copy; especially: a usually typed copy of dictated or recorded material b: an official or legal and often published copy
â¢ REVERSE TRANSCRIPTASE (noun). The noun REVERSE TRANSCRIPTASE has 1 sense: 1. a polymerase that catalyzes the formation of DNA using RNA as a template; found especially in retroviruses. Familiarity information: REVERSE TRANSCRIPTASE used as a noun is very rare. REVERSE TRANSCRIPTASE (noun). The noun REVERSE TRANSCRIPTASE has 1 sense: 1. a polymerase that catalyzes the formation of DNA using RNA as a template; found especially in retroviruses. Familiarity information: REVERSE TRANSCRIPTASE used as a noun is very rare.