Table 2: Presence () or absence (×) of 5S rDNA (C1) and AFGP (C2) genes on the Y chromosome of Antarctic notothenioid species after FISH. In columns C3 and C4 diagrammatic representation of the chromosomes bearing the two probed genes. The chromosomal bands indicate the position of the 5S rDNA (C3) and AFGP (C4) genes resulting from FISH analysis. (—) data lacking.

SpeciesC1C2C3C4

Chionodraco hamatus ×243938.tab.001243938.tab.002
Pagetopsis macropterus 243938.tab.003243938.tab.004
Trematomus hansoni 243938.tab.005243938.tab.006
Trematomus newnesi 243938.tab.007243938.tab.008
Trematomus nicolai 243938.tab.009243938.tab.0010
Trematomus lepidorhinus 243938.tab.0011243938.tab.0012
Pagothenia borchgrevinki 243938.tab.0013243938.tab.0014
Artedidraco skottsbergi 243938.tab.0015