blood samples from a female sheep-goat hybrid and its back-cross male offspring were tested for electrophoretic variants of plasma albumin , transferrin and esterase , and of red cell carbonic anhydrase , nucleoside phosphorylase , nadh-diaphorase , ' x'-protein , superoxide dismutase , malic enzyme and haemoglobin .
C0014792
red cell
C0019046
haemoglobin