TABLE 2.

Nucleotide identities of strains isolated in contiguous years

Sequencea	% nucleotide identity
	M12 vs M0	M24 vs M12	M36 vs M24	M48 vs M36
Complete genome	99.7	99.7	99.8	99.3
Complete ORF1	99.9	99.7	99.9	99.2
Methyltransferase	99.6	99.3	98.5	98.5
Y domain	99.7	98.8	99.7	99.1
Papain-like cysteine protease	99.8	100	99.8	98.8
PPR	100	99.4	99.4	98.5
X domain	100	99.6	99.0	99.2
Helicase	100	100	100	99.6
RdRp	99.9	100	100	99.5
Complete ORF2	99.9	99.9	100	99.9
ORF2-S	100	100	100	99.9
ORF2-M	99.8	99.7	100	99.8
ORF2-P	99.7	99.8	99.8	99.8
ORF3	100	100	100	100

^aPPR, polyproline region; RdRp, RNA-dependent RNA polymerase.