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.
Jetblue Airways Corporation Company Profile. JetBlue Airways is counting on more than low fares to make its ledgers jet-black. The carrier offers one-class service -- with leather seats, satellite TV from DIRECTV, satellite radio from XM, and movies -- to more than 32 million passengers a year, and taking them to more than 90 cities.