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.
All of JetBlue's new A320 aircraft have a redesigned interior, including all-leather Recaro seats, 10 percent more overhead bin space and LED cabin lighting. The seats offer improved cushion comfort and knee space as a result of a thinner seat profile and thinner armrests.