Fig. 4: Genomic evidence supporting gene loss events for blackfin icefish circadian rhythm-related genes.
From: Antarctic blackfin icefish genome reveals adaptations to extreme environments
a,b, Genomic structures and syntenic comparisons of the period genes per2a (a) and per3 (b). c,d, Cryptochrome gene clusters for the cry1ab (c) and cry2 (d) are shown within representative sequenced teleost genomes.
