(a) IN GENERAL.-In an action or proceeding under this subchapter for relief against a transfer or obligation, the United States, subject to section 3307 and to applicable principles of equity and in accordance with the Federal Rules of Civil Procedure, may obtain- (1) avoidance of the transfer or obligation to the extent necessary to satisfy the debt to the United States; (2) a remedy under this chapter against the asset transferred or other property of the transferee; or (3) any other relief the