React with plasminogen, plasmin and angiostatin.. No cross-reactivity with other human serum proteins. Can be used for affinity purification of human plasminogen; for detection of plasminogen in ELISA and immunohistochemistry; works in immunohistochemistry on formalin fixed and paraffin embedded sections. Recommended pairs for sandwich immunoassay (coating - conjugate): 5H3 - 8E7