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.
As part of the JetPawsâ¢ Pet Program, JetBlue gladly accepts small cats and dogs in the aircraft cabin on both domestic and international flights (no other animals are allowed). There is a non-refundable pet fee of $100 each way. To book your pet, go online at www.jetblue.com or you can call 1-800-JETBLUE (538-2583).