Washington (CNN) Maine Republican Sen. Susan Collins predicted Sunday that a Texas judge's decision striking down Obamacare would likely be overturned.

"I think this will be overturned on appeal," Collins said Sunday on CNN's "State of the Union." She added, "There's no reason why the individual mandate provision can't be struck down and keep all the good provisions of the Affordable Care Act."

She pointed to the bill's protections for pre-existing conditions, mandated benefits for substance abuse and mental illness treatment, and a provision that allows young adults to remain on their parents' policies until age 26.

federal judge in Texas said Friday that the Affordable Care Act's individual coverage mandate is unconstitutional and that the rest of the law therefore cannot stand.

A group of states led by California is already vowing to appeal the decision.

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