TABLE 5.

P. carinii f. sp. hominis ITS1 sequence types^a

ITS1 sequence type	Nucleotide(s) at position(s):
	2	16	74–75	111–113
A2	C	T	—c	TTA
A3b	T	A	—	TTA
B1	T	T	AG	TTA
B2	T	A	AG	TTA
B3	C	T	AG	TTA
C	T	T	AG	—

^aSequence in reference 15 was used as a standard for comparison with new sequences. 

^bNew sequence type identified in this study. 

^c—, nucleotide absent at this position.