TABLE 2.

Oligonucleotide primers used for PCR in this study

Designation	Sequence
ahpCD-1F	5′-GCCAGAACCAGCGAACGGAA-3′
ahpCD-1R	5′-TGGGCTGATGGGCATGACCT-3′
ahpCD-2F	5′-CCAGTGCGAGAAAATAGTGAAGCTG-3′
ahpCD-2R	5′-GATCAAAACGGATCGCTTATTCAGT-3′
ahpCD-3F	5′-GGCAGAACCTTGGGCAGAAG-3′
ahpCD-3R	5′-CATCGTCACCGTGCTGATCG-3′