ForexLive North American close: Greek vote up in the air

Five Greek ministers resign due to austerity
Greek cabinet meeting continues
Greek cabinet shuffle to take place Monday, vote Sunday or Monday
Papademos says he will turf coalition members who don't vote for austerity
U Mich consumer sentiment 72.5 vs 74.8 exp
Bernanke: Fed has substantial interest in mortgage lending
Pianalto: housing a "significant headwind"
S&P downgrades 34 Italian banks
Obama to project $1.33T deficit in FY2012, $901B in 2013
US trade deficit $48.8B vs $48.5B exp
Canada trade surplus $2.69B vs $0.8B exp
US Jan. govt deficit $27.4B vs $34.0B exp
Philly Fed survey sees Q1 GDP at 2.2% vs 2.4% prior
Nowotny: recession possible this year
S&P 500 down 0.7% to 1342