High fluorescent intensity cross-linked allophycocyanin

Chemistry: analytical and immunological testing – Optical result – With fluorescence or luminescence

Reexamination Certificate

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C436S164000, C436S546000, C435S007920

Reexamination Certificate

active

09882376

ABSTRACT:
In a method for quantitating an analyte by measuring time resolved transfer of fluorescence energy to or from a label quantitatively associated with the analyte, the present invention provides an improvement comprising measuring the energy transferred from donor compounds having the ability to absorb light energy and then transfer this energy to cross-linked allophycocyanin in a time-resolved manner, where the cross-linked allophycocyanin used according to this invention has not been exposed to strongly chaotropic agents after cross-linking.

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