Molecular Analysis of Human Metapneumovirus Detected in Patients with Lower Respiratory Tract Infection in Upper Egypt

Table 6

Lineage-specific amino acid substitutions in the HMPV F gene between positions 209 and 353.

Lineage	Amino acid position in the F gene of Egyptian sequences
	223	229	231	233	280	286	296	312	348
B1 (𝑛=3)		R→K; (𝑛=2)	V→E; (𝑛=1)	Y		I	N	K	R
B2 (𝑛=21)	T→N; (𝑛=13)			Y	D→N; (𝑛=19)	I	D	K	R