Figure 4.
Sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE) electrophoresis patterns. (A) Marker, (B) porcine type I collagen standard, (C) aECMHCl,25 hydrogel, (D) aECMGA,25 hydrogel and (E) aECMPCA,25 hydrogel.
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