A Peak: 11.7 nm Pdi: 0.553 Peak: 7.5 nm Peak: 11.7 nm Pdi: 0.492 Peak: 11.7 nm Volume (%) Pdi: 0.46 Pdi: 0.512 Peak: 6.5 nm Peak: 11.7 nm Pdi: 0.453 Pdi: 0.488 His Arg Size (nm) Peak: 11.7 nm Peak: 11.7 nm Pdi: 0.541 Pdi: 0.491 Volume (%) Peak: 11.7 nm Peak: 11.7 nm Pdi: 0.492 Pdi: 0.518 Peak: 11.7 nm Peak: 11.7 nm Pdi: 0.498 Pdi: 0.496 Trp Tyr Size (nm) T22-GFP-H6 Molar Ratio 1:1 Molar Ratio 3:1 * ** ns B C Metallic divalent Non-metallic divalent NP T22-GFP-H6 + T22-GFP-H6 Peak: 11.7 nm BB EDTA Monovalent Peak: 6.5 nm Pdi: 0.492 Volume (%) Size (nm) Pdi: 0.504 Size (nm) GFP-H6 -EDTA +EDTA Ni2+ Cu2+ Zn2+ Ca2+ Cs+ K+ T22-GFP-H6