(A) Alignment of amino acid sequences of two conserved
regions of fungal β-glucosidase reported in GenBank for
Aspergillus aculeatus (Aa), H. capsulatum (Hc),
Saccharomycopsis fibuligera (Sf), and Pichia
anomala (Pa). (B) PCR products (a, b, and c) amplified from
C. immitis genomic DNA using degenerate primers
designed on the basis of conserved amino acid sequences in panel A. (C)
Translated sequences of PCR products shown in panel B. The translated
primer sequences are indicated (#). An asterisk indicates amino acid
identity; a dot indicates a conserved substitution (see Table 2).