Domain	Number of genes
21ur-4900	1
21ur-4901	1
21ur-4902	1
21ur-4903	1
21ur-4904	1
21ur-4905	1
21ur-4906	1
21ur-4907	1
21ur-4908	1
21ur-4909	1
21ur-491	1
21ur-4910	1
21ur-4911	1
21ur-4912	1
21ur-4913	1
21ur-4914	1
21ur-4915	1
21ur-4916	1
21ur-4917	1
21ur-4918	1