Table 1. Sampling schedule for tadpoles infected with recombinant BIV.

	Stage at sampling
Sampled for	20	28	33	42	Post TR
Virus detection	√	√	√	√	√
Virus adult globin	√	√	√	-	-
Native globin	-	√	√	√	√

n = 5. Stage 20, infection; Stage 28, 6 days post infection; stage 33, just prior to the onset of adult globin production; stage 42, just after the onset of adult globin production; post TR, 1–2 weeks post tail resorption.