Gilead Sciences 1Q11 1Q Revenues: $1.9 billion (-8%) 1Q Earnings: $651.1 million (-24%) Comments: Sales of Atripla were up 7% to $744.5 million. Sales of Truvada were up 2% to $673.1 million. Viread sales were down 7% to $168.4 million, due to lower sales volume in Brazil. Sales of Letairis were $62.2 million (+12%). Ranexa sales were up 33% to $68.3 million. Other product sales accounted for $147.1 million. Royalty, contract and other revenues from collaborations were $62.5 million in...