Denovo adds highly fluorescent streptavidin conjugates to the product line.
Oyster ® - 550 Streptavidin is a bright, orange fluorescent conjugate, which is excitated best by the 546 nm line of a mercury-arc lamp or the 543 nm of a He-Ne laser. Oyster®-550 is spectrally similar to Cy3 ™, Tetramethylrhodamine (TRITC) or Alexa Fluor ® 555.
Oyster ® - 650 Streptavidin is a bright, red fluorescent conjugate, which is excitated best by the 633 nm line of a He-Ne laser or the 647 nm of a Kr-Ar laser. Oyster®-650 is spectrally similar to Cy5 ™ or Alexa Fluor ® 647.