Table 2. Sequence identity comparison of PVH-Ho and other carlaviruses.

	PVH-YN		Other carlaviruses
	nt (%)	aa (%)	nt (%)	aa (%)
Full length	93.4		42.4-54.0
5' UTR	94.3		46.5-61.3
ORF1 (RdRp)	93.1	95.8	49.8-54.0	19.1-47.3
ORF2 (TGB1)	94.5	97.4	43.0-60.8	32.3-62.2
ORF3 (TGB2)	93.6	96.3	47.9-56.9	38.0-53.7
ORF4 (TGB3)	94.6	94.0	40.4-48.8	20.0-42.0
ORF5 (CP)	95.3	98.6	31.1-54.0	17.9-56.9
ORF6 (CRP)	94.2	93.8	29.3-43.5	15.4-37.6
3' UTR	100		58.75-66.2

Note: PVH-Ho, Potato virus H from Hohhot in Inner Mongolia; PVH-YN, Potato virus H from Yunnan province.