UPDATE 1-Advent and Aurora Investment offers to buy Sweden's SOBI in $8- bln deal - NewsBreak

STOCKHOLM, Sept 2 (Reuters) - U.S. venture capital firm Advent International and Aurora Investment, an affiliate of capital market firm GIC, has offered to buy Swedish Orphan Biovitrum (SOBI) in a deal valuing it at about 69.4 billion Swedish crowns ($8 billion). SOBI said the two firms had offered 235...