this conclusion was reached after various procedures , including purification of hb in human hemolysates by crystallisation , separation of hb into its major ( a0 ) and minor ( a1 and a2 ) components by deae-sephadex chromatography and separation of a hemolysate into a hb fraction and a non-hb protein fraction by deae-cellulose chromatography ;
C0019046
hb
C0019016
a