Proteome version: Refseq; UCB_Xtro_10.0; GCF_000004195.4; 18-DEC-2019 with 45099 proteins.
If you want to visualise the synteny of Xenopus tropicalis genome with an other genome you need to first select a second genome in the left sidebar.
Then, a chromosome selection widget will open and guide you to configure the viewer !