Antagonists. Antagonists bind to the same receptors as full and partial agonists but do not cause activity at the receptor. Moreover, antagonists block agonists and partial agonists from binding and therefore prevent receptor activation altogether.
JetBlue operates 54 100-seat Embraer 190s, supplementing 126 150-seat that are used on longer-haul routes, according to the Aviation Week Intelligence Network fleets database. Barger, who stretched out deliveries of the after becoming CEO in 2007, stopped short of saying he regretted ordering the aircraft.
Now Boarding 'Mint': JetBlue's take on the first class experience. The team started by ordering a bunch of new Airbus A320 aircraft, filling them with comfy leather seats (and enough legroom), serving unlimited free snacks and, best of all, offering a TV at every seat with 20 channels of live satellite TV.