1 INTRODUCTION  
2 THE CARMA SAMPLE  
3 OBSERVATIONS, CALIBRATION AND DATA REDUCTION  
3.1 CARMA observations  
3.2 Calibration and imaging  
3.3 Measurements from the data  
3.4 Comparison to the 30m data  
3.5 Literature data  
3.6 Catalog of ATLAS 3D interferometric CO data  
4 DISCUSSION  
4.1 Comparison to the dust  
4.2 Morphologies of the molecular gas  
4.3 CO spectral asymmetries  
4.4 Mass of externally-acquired molecular gas in ETGs  
5 CONCLUSIONS