Table 1.

Fibril diameter of Aβ42 fibrils with and without the presence of BRICHOS obtained with different fibril seeds

Figure 1 & Supplementary Fig. 1	Aβ42	mature Aβ42 fibrils + BRICHOS	BRICHOS-Aβ42
Fibril diameter [nm]	13.8 ± 2.9	15.2 ± 3.2	8.4 ± 1.5

Figure 2 – seeded fibrils for 3 generations	Aβ42 + Aβ42 seeds	Aβ42 + co-incubated BRICHOS-Aβ42 seeds	Aβ42 + BRICHOS + co-incubated BRICHOS-Aβ42 seeds
Fibril diameter [nm]	13.9 ± 2.0	14.0 ± 2.5	7.9 ± 1.4

Errors represent the standard derivations.