Gay rights advocates have launched a final push to win support of a same-sex marriage bill in New York, as state lawmakers are slated to gather tomorrow to vote on the measure. Gov. David Paterson has called legislators to Albany for the vote — saying he believes the measure will win enough support to sign into law. But, sources said negotiations are expected to go late into Monday night as Democratic leaders discuss whether to put the bill to a full vote in the Senate without knowing whether it will have enough votes to pass. The State Assembly passed the bill earlier this year.

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