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. 1997 Dec 15;139(6):1419–1431. doi: 10.1083/jcb.139.6.1419

Figure 4.

Figure 4

Sucrose density gradient of organelle pellet from a methanol-grown P. pastoris strain expressing β-lactamase–LARF. Catalase activity (•) is presented as ΔE240 U/ml; cytochrome c oxidase activity (□) as U/ml × 10−2, and β-lactamase activity (▾) as U/ml × 10−3.