Table 2.

Percent sequence difference^* in three abalone species^†

Gene region‡	Hru-Hco	Hru-Hfu	Hco-Hfu
Lysin§
Exons (420 bp)	13.7  ±  2.0	24.1  ±  2.8	22.1  ±  2.6
Exons-Dn	14.6  ±  2.3	24.9  ±  3.2	24.0  ±  3.2
Exons-Ds	10.6  ±  3.5	21.3  ±  5.3	16.0  ±  4.4
Intron 1 (410 bp)	2.9  ±  0.8	3.6  ±  0.9	4.6  ±  1.1
Intron 2 (220 bp)	2.7  ±  1.4	5.5  ±  2.0	6.9  ±  2.2
Intron 4 (1557 bp)	3.5  ±  0.6	5.4  ±  0.7	6.1  ±  0.9
18 kDa¶
Exons (447 bp)	83.6  ±  7.7	81.3  ±  7.5	92.8  ±  8.4
Exons-Dn	82.6  ±  8.6	81.1  ±  8.5	86.9  ±  8.9
Exons-Ds	87.0  ±  17.5	78.2  ±  15.4	114.2  ±  23.8
Intron 1 (400 bp)	ND	3.4  ±  0.9	ND
Intron 4 (345 bp)	ND	6.8  ±  1.5	ND
G protein
Intron (640 bp)	7.8  ±  1.6	6.2  ±  1.4	8.1  ±  1.2

ND, not determined. 

^*All distances Jukes–Cantor corrected with standard errors (19). 

^†Hru, H. rufescens; Hco, H. corrugata; Hfu, H. fulgens. 

^‡Numbers in parentheses are lengths of aligned sequences. 

^§Dn and Ds values from ref. 4. 

^¶Dn and Ds values from ref. 6.