blood samples collected in a single pygmy tribe , the aka , living in bokoka district ( central african empire ) were investigated with respect to the phenotype and gene frequencies of the following 12 enzyme systems : acid phosphatase , adenosine deaminase , adenylate kinase , carbonic anhydrase , esterase d , glucose-6-phosphate dehydrogenase , malate dehydrogenase , phosphoglucomutase 1 , phosphoglucomutase 2 , phosphogluconate dehydrogenase , superoxide dismutase and serum cholinesterase variants ( locus e1 and e2 ) .
C1333402
gene
C0038838
superoxide dismutase