Fig. 4From: Enhancing expression level of an acidophilic β-mannanase in Pichia pastoris by double vector systemSDS-PAGE analysis of the expressed reAuMan5A. Lane M protein marker. Lane 1 the cultured supernatant of the GSKZαM4-2. Lane 2 the purified reAuMan5A. Lane 3 the N-deglycosylated reAuMan5ABack to article page