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. 2023 Oct 17;28(20):7131. doi: 10.3390/molecules28207131

Figure 3.

Figure 3

Purification products and SDS-PAGE analysis of the sACE1 protein. (A) Purification of ACE1 recombinant protein by volume exclusion chromatography. (B) Affinity chromatography purification of ACE1 by SDS-polyacrylamide gel electrophoresis: (1) standard protein, (2) protein collected by molecular sieve at 15.0–15.5 mL, (3) protein collected by molecular sieve at 15.5–16.0 mL, (4) protein collected by molecular sieve at 16.0–16.5 mL, (5) protein collected by molecular sieve at 16.5–17.0 mL.