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. 2009 Feb 23;4(2):e4555. doi: 10.1371/journal.pone.0004555

Table 1. Fluorescence response properties of VSFP2.1 variants.

ΔF/F of the donor at emission peak ΔF/F of the acceptor at emission peak ΔR/R Number of cells
VSFP2.3 −8.3±1.6% (470 nm) 3.9±1.3% (520 nm) 13.3±3.4% 5
VSFP2.4 −9.4±0.6% (520 nm) 1.9±0.3% (613 nm) 12.4±1.0% 5
Mermaid −6.8±2.7% (500 nm) 5.1±1.4% (558 nm) 12.9±4.8% 5