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Caption : fig. s1 optimization of the fully enzymatic method for anti-felt shrinkage of dyed wool fabrics. (a, b) the effect of s and u dosages on the felting property and strength loss of wool fabrics; (c) the adjustment of the dosage of compound protease system in one bath process on wool fabrics’ felting shrinkage and strength loss; (d) the optimization of the anti-felting process on dyed wool fabric.

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Caption : fig. s2 molecular weight of s and u.

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Caption : fig. s3 peak fitting spectrum of amide ⅰ of ftir from different samples.

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Caption : fig. s4 the cross-sectional images of wool fabrics treated with different processes. (a) dyed wool; (b) s-treated; (c) u-treated; (d) su-treated.

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Caption : fig. s5 (a) the chromatic aberration between untreated dyed wool fabrics and protease-treated samples; (b, c, d) the k/s value curves of the other three dyed wool fabrics and treated samples.