Table 2.

Gene Conversion Tracts Identified by the Cluster History Analysis Package (CHAP2) among the Genomic Regions Containing Hba-like and Hbq-like Sequences from the Dugong, Manatee, Steller’s Sea Cow, Reconstructed Sirenian Common Ancestor (Anc. Sirenian), and Reconstructed Dugongid Ancestor (Anc. Dugongid).

Species	Hba-T1Tract Start	Hba-T1Tract End	Conversion Polarity	Hba-T2/Hbq-psTract Start	Hba-T2/Hbq-psTract End
T. manatus	12	414	→	12	414
D. dugon	12	472	→	12	438
H. gigas	14	348	→	14	351
Anc. Dugongid	12	519	←	15	442
Anc. Sirenian	79	449	←	79	403