Figure 2.

Two-photon action cross-section of Hilyte Fluor 488 labelled Aβ40. The two-photon action cross-section (ϕfσ2p) of Hilyte Fluor 488 labelled Aβ40 is compared to that for Alexa Fluor 488 free dye. The units for ϕfσ2p are Goeppert-Mayer (GM), where 1 GM = 10-50 cm4 s photon-1.

Anderson and Webb BMC Biotechnology 2011 11:125   doi:10.1186/1472-6750-11-125
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