TABLE 4.

Molecular changes during transmission of VN/05 influenza virus

Gene segmentPositionResidue in stock virusAmino acid change
Group 1, contact ferret 2Group 2, contact ferret 1
PB1123TA/TA
PA52HH/RH/R
341VLL
388G/SSS
NA274aHYH
  • a N2 numbering was used.