Table 1.

Primers used to amplify cytochrome c oxidase I fragments, their source and position relative to a published sequence of cytochrome c oxidase subunit 1 from the digenean S. mansoni (AF101196)

Primer	Sequence	Position on AF101196
5′
COI5A2	TAA TWG GTG GNT TYG GNA	523–541
COI5B	TTC TGR TTY TTY GGN CAY CC	981–1000
LCO1490	GGT CAA CAA ATC ATA AAG ATA TT	325–349
3′
COI3A	TCA GGR TGN CCR AAR AAY CA	984–1003
COI3B	AAG TGT TGN GGR AAR AAN GT	1551–1570
HCO2198	TAA ACT TCA GGG TGA CCA AAA AA	984–1012