ISOLATION AND PURIFICATION OF AVIDIN FROM EGG WHITE BY IMMOBILIZED METAL AFFINITY CHROMATOGRAPHY . Iraqi J. Vet. Med. [Internet]. 2022 Nov. 21 [cited 2024 Nov. 22];20(2):58-69. Available from: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1359