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. 2005 Feb;79(4):2383–2392. doi: 10.1128/JVI.79.4.2383-2392.2005

TABLE 1.

Features of HPIV3 HN variantsa

HPIV3 HN variantb HN mutation Relative avidity NA activity compared to wt (%) F-triggering activity
wt None wt 100 wt
C0 T193A High 100 wt
C28a P111S/D216N wt <1 Defective
P111S P111S wt 30 Defective
a

See references 23 and 30.

b

C0 and C28a exist as viruses.