the heavy enzyme is a complex of one molecule of light enzyme ( consisting of three alpha subunits ) and approximately 60 beta subunits ( a. bacher , r. bauer , u. eggers , h. harders , and h. schnepple , p. 729 -- 732 , in t. p. singer ( ed . ) , flavins and flavoproteins , elsevier , amsterdam , 1976 ) .
C0014442
enzyme
C0026741
complex