Fluorescence-labelled biotin

Elliott Dawson bvepd at Telalink.Net
Sun Jan 28 14:03:36 EST 1996

Most primary amine containing fluorophores can be readily conjugated to NHS 
esters of biotin.  Proteins conjugated to both  biotin and fluoresceine or 
rhodamine are commercially available from Sigma, Pierce and Molecular 
Probes.  Conjugates of biotin and fluorophores are similarly available.

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