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SDS-PAGE pattern of F. hepatica and F. gigantica somatic and ES antigens stained with Coomaassie Brilliant Blue stain. 1 and 2 F. hepatica ES antigen; 3 and 4 F. gigantica ES antigen; 5, 6 and 7 F. hepatica somatic antigen; 8 F. gigantica somatic antigen
