Table 1. Amyloid-like features of aggregated PrPs.

Sequence	TEM	CR	hFTAA	ThT kinetics
BoPrP	-	+	+	+
HuPrP	+	+	+	+
FePrP	+	+	+	+
MoPrP	+	+	+	+
PoPrP	+	+	+	+
HaPrP	+	+	+	+
CaPrP	+	+	+	+

TEM: Fibrillar structure detected by transmission electron microscopy (Fig. 1)

CR: Displays red green birefringence when stained with Congo red (Fig. 2a)

hFTAA: hFTAA positive aggregates displaying amyloid spectrum when monitored by fluorescence microscope (Fig. 2b)

ThT kinetics: Sigmoidal kinetic profile of ThT fluorescence (Fig. 4b)