koteswararao2kanugula at gmail.com wrote:
> Dear sir,
> This is koteswara rao , I am facing the problem of
> coupling reaction as well as identification of the hapten + protien
> coupling.
Both Molecular Probes (www.probes.com) and Pierce (www.piercenet.com)
discuss cross-linkers in their respective catalogues, which are
available online.