STRING 9.05 
ARSE [ENSP00000370526]
arylsulfatase E (chondrodysplasia punctata 1); May be essential for the correct composition of cartilage and bone matrix during development. Has no activity toward steroid sulfates
ARSA [ENSP00000216124]
arylsulfatase A; Hydrolyzes cerebroside sulfate
Evidence suggesting a functional link:
Neighborhood in the Genome:   None, but homologous genes are neighbors in other genomes (score 0.035).  
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:   yes (score 0.525).  
none / insignificant.
Experimental/Biochemical Data:  
none / insignificant.
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.659).  
Combined Score:
Note: the two proteins have some sequence similarity (295.1 bits over 500 amino acids. click here to see the alignment).