Pearlstone J R, Carpenter M R, Smillie L B
J Biol Chem. 1977 Feb 10;252(3):978-82.
The amino acid sequences of four cyanogen bromide (CB) fragments from rabbit skeletal troponin-T have been determined. Fragment CB4 (55 residues) was documented by chymotryptic, thermolytic, tryptic, and 2-(2-nitrophenylsulfenyl)-3-methyl-3'-bromoindolenine peptides. A combination of automated sequence analysis, tryptic digestion, and penicillocarboxypeptidase-S treatment was used to assemble fragments CB5 (24 residues), CB7 (8 residues), and the COOH-terminal CB6 (21 residues).
已测定了来自兔骨骼肌肌钙蛋白-T的四个溴化氰(CB)片段的氨基酸序列。CB4片段(55个残基)通过胰凝乳蛋白酶、嗜热菌蛋白酶、胰蛋白酶和2-(2-硝基苯亚磺酰基)-3-甲基-3'-溴吲哚宁肽进行了记录。采用自动序列分析、胰蛋白酶消化和青霉素羧肽酶-S处理相结合的方法来组装CB5片段(24个残基)、CB7片段(8个残基)以及COOH末端的CB6片段(21个残基)。