Fig. 5

DNA bands of 5S rDNA gene of the groupers. m: DNA ladder marker (DS 2000, Dongsheng Company, china); (a) E. coioides; (b) E. lanceolatus; (c) diploid hybrid; (d) triploid hybrid. Class I and Class II were pointed out by arrows, the two bands were nearly 400 bp and 750 bp respectively