Immunization against Lamb Haemonchosis with a Recombinant Somatic Antigen of Haemonchus contortus (rHcp26/23)

Figure 1

SDS-polyacrylamide gel of Coomassie blue stained fractions during purification under nondenaturing conditions of rHcp26/23. Lane 1: MW markers in kDa; 2: uninduced E. coli culture; 3: induced E. coli culture; 4: starting sample; 5: unbound fraction; 6: eluate with buffer I (without imidazole); 7: eluate with 20 mM imidazole; 8: eluate with 250 mM imidazole.(${}^{*}$) purified rHcp26/23.