TABLE 1.

Percentage recombination efficiency in CrymCh;−1.9mylz2:CreERT2; ubi:Switch embryos treated with 0.5μM, 5μM and 10μM 4-OHT at 10-somites. EGFP and mCherry fluorescence in somites 11-13 (marked 1, 2, 3) was quantified in five embryos for each concentration of 4-OHT.

induction at 10-somites and somites 11-13 imaged at 72 hpf
4-OHT conc. (μM)	Fish No.	% recombination efficiency	Average (% recombination efficiency) ± SD
0.5	1	44.15	40.63 ± 4.10
	2	39
	3	45.11
	4	39.91
	5	35
5	1	53.90	48.02 ± 7.47
	2	49.80
	3	39.34
	4	41.12
	5	55.91
10	1	79.85	78.70 ± 8.73
	2	91.04
	3	74
	4	81.04
	5	67.59