Epidemiology, Phylogeny, and Evolution of Emerging Enteric Picobirnaviruses of Animal Origin and Their Relationship to Human Strains

Table 4

Percent identity of different animal species Picobirnaviruses with reference strains, GG-I (1-CHN-97) and GG-II (4-GA-91) at both nucleotide (NA) and amino acid (AA) levels.

Species	1-CHN-97 (GG-I reference strain)		4-GA-91 (GG-II reference stain)
	NA (%)	AA (%)	NA (%)	AA (%)
Human (GG-I)	47.3–68.3	40.7–74.2	24.8–34.4	17.1–32.7
Human (GG-II)	21.1–31.2	15.3–27.8	47.6–68.0	55.3–74.9
Bovine (GG-I)	44.2–57.4	53.7–61.0	21.1–27.9	14.7–21.6
Bovine (GG-II)	23.1–24.2	16.2–19.0	48.8–67.0	55.5–66.7
Porcine (GG-I)	46.4–74.1	50.0–67.9	26.0–32.9	14.4–26.7
Porcine (GG-II)	26.0–27.4	14.4–16.1	62.2–97.9	72.1–99.1
Equine	62.4	66.1	28.8	19.6
Canine	53.0–64.3	57.6–72.3	30.6–31.5	24.2–24.6
Avian	55.7–65.7	59.1–72.7	27.4–33.2	21.2–33.1
Otarine	56.3	63.6	25.1	16.8
Mouse	53	60.6	22.6	16.6
Monkey	42.5–69.4	46.0–76.8	25.0–32.4	15.5–21.4
Fox	55.0–66.0	63.6–74.2	22.0–30.4	17.4–25.8