Choose the correct answer from the list below. Not all of the answers will be used.
-The first step in protein purification from a homogenate is usually ____________.
A)HPLC
B)specific activity
C)MALDI-TOF mass spectrum
D)gradient centrifugation
E)proteome
F)SDS
G)two-dimensional electrophoresis
H)Svedberg
I)immunoglobulin
J)differential centrifugation
K)overlap peptides
L)affinity chromatography

Question

Quizplus · Accepted Answer

Differential centrifugation is commonly the first step in protein purification from a homogenate, as it separates cellular components based on size and density.

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