TABLE 2.

Revised groupings of the originally defined HCMV gene families

Original family name	Original family members	Revised sequence groupings
US1	US1, US31, US32	US1, US31, US32
RL11	IRL11, TRL11, IRL12, TRL12, TRL14, UL1, UL4 through UL11	No groupings
US2	US2, US3	US2, US3
UL25	UL25, UL35	No groupings
UL82	UL82, UL83	No groupings
US6	US6, US7, US8, US9, US10, US11	US7, US8, US9, US11
US12	US12, US13, US14, US15, US16, US17, US18, US19, US20, US21	US12, US13, US14, US20; and US15, US16
US22	UL23, UL24, UL26, UL28, UL29, UL36, US22, US23, US24, US26, IRS1, TRS1	US22, US23, US24, US26