The said discontinuous xylo-pfan isomerase has improved specificity to the substrate D-woodsugar without changing original heat endurance.
该突变的木糖异构酶 在没有改变原有热稳定性的基础上，提高了对底物D-木糖的特异性。
2
The process would produce two useful by-products: unsulphonated lignin, a commercially valuable polymer, and xylose, a type of woodsugar used in dyeing and in foods for diabetics.