It's political chief and secretary-general was already in Turkey to seek support.
Syria's Muslim Brotherhood Rejects Western Intervention - WSJ.com
Free Article for Non-Members | STRATFOR
Brotherhood has been banned since 1962 in Syria.
Syria's Muslim Brotherhood Rejects Western Intervention - WSJ.com
Rumors are circulating that a new version of the Syrian MB is taking shape with Turkish officials likely pushing Syria to open up the political system and allow for a legalized Islamist opposition.
Turkey would likely give assurances to al Assad that it will use its influence to contain the opposition and that the regime will be more stable overall if it gives limited concessions to such opposition forces now to avoid further street demonstrations. That way, Turkey would not only have influence over the regime, but also the opposition in Syria to manage its next-door neighbor.
Free Article for Non-Members | STRATFOR
Brotherhood has been banned since 1962 in Syria.