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. 2016 Jul 11;6:29378. doi: 10.1038/srep29378

Table 2. Ligand binding to the modulatory subunits.

Constructs CNGA4 CNGB1b
fcGMP fcGMP fcAMP fHcAMP
10 μM 10 μM 10 μM 2 μM
CNGA4*      
CNGB1b*      
CNGA2RE:A4* +      
CNGA2TM:A4 +      
CNGA2TM:A4RE*      
CNGA2RE:B1b  
CNGA2TM:B1b      
CNGA2RE:A4RE:B1b +   +
CNGA2RE:A4RE:B1bRE  
CNGA2TM:A4RE:B1b +    
CNGA2TM:A4RE:B1bRE    

*from Nache et al., 2012.

The symbols “+” and “−” indicate that ligand binding to the respective modulatory subunits was either observed or not.