Specific for cardiac troponin I (cTnI), epitope 169 - 178 a.a.r. No cross-reactivity with skeletal muscle TnI. Can be used for cTnI immunoassay; cTnI immunoprecipitation, immunohistochemistry, immunoaffinity purification; works in WB. Recommended pairs for quantitative sandwich immunoassay (coating - conjugate): 625 - 19C7; works in WB.