STRING 9.05 
HLA-C [ENSP00000365402]
 
major histocompatibility complex, class I, C; Involved in the presentation of foreign antigens to the immune system (By similarity)
B2M [ENSP00000340858]
 
beta-2-microglobulin; Component of the class I major histocompatibility complex (MHC). Involved in the presentation of peptide antigens to the immune system (By similarity)
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
    
Gene Fusions:  
none / insignificant.
    
Cooccurence Across Genomes:  
none / insignificant.
    
Co-Expression:   yes (score 0.538).  
Experimental/Biochemical Data:   yes (score 0.621). In addition, putative homologs were found interacting in other species (score 0.059).  
Association in Curated Databases:   yes (score 0.540).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.900).  
Combined Score:
 
0.926
 
Note: the two proteins may have some sequence similarity (52.4 bits over 100 amino acids. click here to see the alignment).
Evidence for specific actions:
Binding:yes (score: 0.540)  
Activation:yes (score: 0.800)