Mr Mousa and Mr Sabahi were both candidates in the presidential election won by Mr Morsi in June.
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2.
"We will not accept domination by any party, " Mr Sabahi said.
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3.
Earlier this week, the National Salvation Front, formed by Mr ElBaradei, leftist Hamdeen Sabahi and former Foreign Minister Amr Moussa, turned down an invitation to talks with Mr Morsi.
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