Tryptophan(Trp)residues in pullulanase have been chemically modified with N-bromossuccinimide(NBS). The results of ultra......

Tryptophan(Trp) residues in a pullulanase were modified by N-bromosuccinimide(NBS). The results of the Spande method ind......

以Ｎ－溴代琥珀酰亚胺为修饰剂，对人纤维蛋白溶酶原（ＨＰｇ）中色氨酸（Ｔｒｐ）残基的分布及其与酶活力的关系进行了研究，发现每个ＨＰｇ分子有１９个Ｔｒｐ残基，５个位于分子表......