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. 2023 Jan 13;127(3):732–741. doi: 10.1021/acs.jpcb.2c06872

Table 1. Optimal Buffer Conditions Used in This Study for the Carbocyanine Dye AF647a.

  pH
[MEA] (mM) 6.5 7.4 8.0 8.5
10 – ○ + +
50 – + + ○
100 ○ + – –
250 + ○    
a

Performance was rated with + (very good), ○ (decent), and – (bad). For conditions rated +, the buffer contained between 1.5 and 15.6 mM RS– (cf. Figure S6).