Until August <a href=" http://www.scotland2000.com/order-accutane-online-cheap.pdf ">buy accutane 30mg</a> New York-based fund Macquarie Infrastructure Partners andSydney-based Macquarie Communications Infrastructure Groupbought the Boca Raton, Florida, based provider of outsourcedantennae site facilities in 2007 from buyout group Blackstone(BX.N) in a deal that gave Global Tower an enterprise value of$1.4 billion at that time.