TABLE 2.

Variability of residues important for NP homo-oligomerizationa

Influenza A virus NPInfluenza B virus NPInfluenza C virus NP
PositionResiduePositionResiduePositionResidue
267R325R272K
339E395E354E
406I462I416I
408I/V464C418N
410P466P420A
416R472R426R
418L474I428I
419P475A429T
422R/K478K432V
449E505N459E
  • a Corresponding residues of each type of NP are listed. Conserved residues are shown in boldface type.