Table 4. Amino acid substitutions in the G gene of respiratory syncytial viruses B detected in Guarani population and in other Brazilian individuals in comparison with the reference strain DQ227363 with the insertion of 60 nucleotides (area highlighted in gray) characterized as BA genotype.

RSV B strains	Nucleotide substitutions in the G gene of RSV B
	76	99	107	112	118	136	138	142	159	160	200	214	216	223	227	247	252	254	267	270	271	272	281	285	287	295	303	312
DQ227363*	V	V	T	Y	I	R	T	Q	P	K	I	R	P	L	T	S	L	T	S	T	V	L	I	S	H	P	A	T
BRA-RJ/179/2017			A	H		T	S		del	del	T			P	N	P	F			I	A		T		Y		T
BRA-SE/1545/2016		A	A	H		T	S		del	del	T			P	N	P	F	I	P	I	A		T		Y		T
BRA-RJ/142/2016†			A	H		T	S		del	del	T			P	N	P		I		I	A		T	F	Y
BRA-RJ/144/2016†			A	H		T	S		del	del	T			P	N	P		I		I	A		T	F	Y
BRA-RJ/645/2017			A	H		T	S		del	del	T			P	N	P		I		I	A		T	L
BRA-RJ/784/2017	I		D	H	T	T	S	K	del	del	T			P		P		I		I	A		T		Y
BRA-SE/429/2017			A	H		T	S		del	del	T	G	L	P		P		L		I	A	F	T		Y	L		I

*DQ227363, accession number of the reference strain RSVB/ARG/BA/802/99 genotype A-like.

†RSV detected in Guarani population