S2 File. The position and the flanking sequences of the nine sex-specific SNPs on LG11 that is heterozygous in all 49 males and homozygous in all 53 females of Atlantic cod.
S3 File. The X-sequence and the Y- sequence, including codzkY, in the gadMor2.1 assembly.
S4 File. Oxford nanopore sequences of Atlantic cod that aligned to the X- and Y- sequences in the gadMor2.1 assembly.
S5 Table. The position of the eight autosomal gene copies of cod zkY in gadMor2.1 assembly.
S6 File. MAFFT alignments of cod zkY and the eight autosomal copies in Atlantic cod.
S7 File. MAFFT alignments of the Atlantic cod Y-sequence with other gadoids.
S8 File. MAFFT alignments of the Atlantic cod X-sequence with other gadoids.
S9 File. 102 samples ids, sex and ENA accession id.
S10a and S10b File. The long-range miseq illumina data.