Immobilization of Alkaline Collagenase from Bacillus subtilis onto Sulfonated Polystyrene Nanospheres for Hydrolysis of Tilapia Collagen
Tertiary structure of the Bacillus subtilis protein. (a–d) Structure diagrams marked with different colors. (a) Rainbow: (N-terminus ⟶ C-terminus). (b) Hydrophobic: (least hydrophobic ⟶ most hydrophobic). (c, d) Charged: red (negative) and blue (positive).
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