TABLE 2.

Masked specimens that were incorrectly identified at the major genotype level

Specimen	Genotype determined by:		Source of discrepancya
	Sequencing	dHPLC
1	4	3a	First repeat, type 4; second repeat, 3a; used second repeat data
2	4	3a	Sample in type 3a- type 4 gray area; second repeat, 3a; used second repeat data
3	3a	1a	First repeat, second type 1a; not subsequently repeated
4	3a	1a	Sequence variant; G159A
5	1b	2a	Sequence variant; C158T
6	1b	2a	Sequence variant; T143G
7	1b	2a	Sequence variant; C162T

^aSequence variants are numbered starting from the first nucleotide in the translated region and then counted negatively.