产品编号:LD-1210
产品描述:Human Cardiac Troponin-I, Grade 1
反应种属:Human
实验方法:
标记:
规格:1 mg
供应商:Life Diagnostics
价格(RMB):17000.00
说明书:
Human Cardiac Troponin-I
Catalog No. 1210
Analysis SDS PAGE: Major 24 kDa band with
fragmentation bands (integrity > 70%)
Purity 95%
Concentration 0.25 - 2 mg/ml
Buffer 8 M Urea, 50 mM Tris.HCl, 15 mM -
mercaptoethanol, 1 mM EDTA (pH 8.0)
Storage -20oC (avoid repeated freeze thawing)
Source Human cardiac tissue
Troponin I (TnI) is one of three subunits that form the troponin complex of the thin
filaments of striated muscle. The troponin complex serves as a calcium-sensitive switch
that regulates striated muscle contraction. Troponin I binds actin and inhibits actomyosin
ATPase activity in the absence of calcium. Cardiac troponin I is characterized by a
molecular weight of ~24 kDa. It is expressed only in the heart and has proved to be a
specific biomarker for heart disease. Cardiac troponin-I is purified by ion-exchange
chromatography in conjunction with calcium dependent affinity chromatography on
troponin-C agarose.