






MS=Mass Spectrometry
			   Y2H=Yeast Two-Hybrid
			   PSP=Protein Structure
			   
			   Micro=Fluorescence Microscopy
			   CPX=Complex Prediction
			
| NAME | TAXONOMY | DESCRIPTION | DATA AVAILABLE | |
| 
					 | 
				
				Saccharomyces cerevisiae | Purine-cytosine permease, mediates purine (adenine, guanine, and hypoxanthine) and cytosine accumula... | MS Micro PSP CPX | |
| 
					 | 
				
				Saccharomyces cerevisiae | Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function | MS PSP CPX | |
| 
					 | 
				
				Saccharomyces cerevisiae | Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function | MS PSP |