Fig. 3From: Identification and biochemical characterisation of Acanthamoeba castellanii cysteine protease 3Expression, purification and refolding of rAcCP3 and degradation of host proteins. a rAcCP3 was analyzed by SDS-PAGE. Lane 1, purified rAcCP3. Lane 2, refolded rAcCP3. b–d Degradation of haemoglobin, collagen and albumin by rAcCP3 in a reaction system of pH 4.0 and pH 7.0, respectively. Lane “C” mean control (without recombinant protein)Back to article page