TABLE 2.

Variability of residues important for NP homo-oligomerizationa

Influenza A virus NPInfluenza B virus NPInfluenza C virus NP
PositionResiduePositionResiduePositionResidue
267 R 325 R 272 K
339 E 395 E 354 E
406 I 462 I 416 I
408I/V464C418N
410 P 466 P 420A
416 R 472 R 426 R
418 L 474 I 428 I
419P475A429T
422 R/K 478 K 432V
449E505N459E
  • a Corresponding residues of each type of NP are listed. Conserved residues are shown in boldface type.