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Medical Term:

sulforhodamine B

Pronunciation: sul'fo-ro'da-men

Definition: A xanthene dye derivative; a fluorochrome used for tagging proteins by a sulfamido condensation; employed in immunofluorescence alone or in combination with fluorescein isothiocyanate for the simultaneous microscopic detection of two antigens in contrasting red and green colors.

Synonym(s): lissamine rhodamine B 200

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