Senate Republicans plan to vote before the July 4 recess on their legislation to repeal and replace ObamaCare.

Senate Majority Leader Mitch McConnell (R-Ky.) has little margin for error, as he can afford just two defections from his conference with all Democrats expected to oppose the bill. Vice President Mike Pence could then be called in to break the tie.

Here’s a look at where McConnell’s conference stands on the legislation, which was unveiled on Thursday.

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