STRING 9.05 
ABCG8 [ENSP00000272286]
 
ATP-binding cassette, sub-family G (WHITE), member 8; Transporter that appears to play an indispensable role in the selective transport of the dietary cholesterol in and out of the enterocytes and in the selective sterol excretion by the liver into bile
ABCG5 [ENSP00000260645]
 
ATP-binding cassette, sub-family G (WHITE), member 5; Transporter that appears to play an indispensable role in the selective transport of the dietary cholesterol in and out of the enterocytes and in the selective sterol excretion by the liver into bile
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
    
Gene Fusions:  
none / insignificant.
    
Cooccurence Across Genomes:  
none / insignificant.
    
Co-Expression:   none, but putative homologs are coexpressed in other species (score 0.247).  
Experimental/Biochemical Data:   yes (score 0.846).  
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.920).  
Combined Score:
 
0.988
 
Note: the two proteins have some sequence similarity (320.6 bits over 589 amino acids. click here to see the alignment).
Evidence for specific actions:
Binding:yes (score: 0.984)