Intra-specific variability and biological relevance of P3N-PIPO protein length in potyviruses

Table 4 Association between geographic origin, host species, viral strain, and length of pipo allele with the distribution of viral isolates in the MCC phylogenetic tree obtained for TuMV

Analyses	# Isolates	Association statistics	Test value	P
Geographic origin		PS	30.362	< 0.001
		AI	5.394	< 0.001
Asia	67	MC	5.698	< 0.001
Europe	28	MC	2.298	< 0.001
America	5	MC	1.066	< 0.001
Africa	1	MC	NA¹
Oceania	1	MC	NA¹
Host species		PS	44.461	< 0.001
		AI	7.139	< 0.001
Raphanus sativus	45	MC	3.662	0.090
Brassica oleraceae	12	MC	1.372	0.200
Brassica napus	7	MC	1.157	0.020
Brassica campestris	5	MC	1.084	1
Brassica pekinensis	5	MC	1.044	0.040
Armoracia rusticana	3	MC	1.024	1
Anemone coronaria	2	MC	1.008	1
Calendula officinalis	2	MC	1.004	1
Lactuca sativa	2	MC	1	1
Allium ampeloprasum	1	MC	NA¹
Alliaria officinalis	1	MC	NA¹
Eustoma russellianum	1	MC	NA¹
Ranunculus asiaticus	1	MC	NA¹
Sisymbrium loeselli	1	MC	NA¹
Zaterdeschia spp.	1	MC	NA¹
Strain		PS	28.165	< 0.001
		AI	4.894	< 0.001
BR	28	MC	4.855	0.010
B	29	MC	2.522	0.010
(B)	2	MC	2.522	1
B(R)	1	MC	NA¹
PIPO length		PS	13.392	< 0.001
		AI	2.598	< 0.001
61	87	MC	11.401	0.010
70	87	MC	1.475	0.010

PS: Parsimony score, AI: Association index, MC: Maximum monophyletic clade size.
¹insufficient sample size (n < 2).

ISSN: 2730-7182