Domain	Number of genes
Y38F2AR.12	1
Y38F2AR.13	1
Y38F2AR.3	1
Y38F2AR.6	1
Y38F2AR.8	1
Y38H6A.2	1
Y38H6A.5	1
Y38H6C.28	1
Y38H6C.9	1
Y38H8A.2	1
Y38H8A.6	1
Y39A1A.21	1
Y39A1A.4	1
Y39A1B.4	1
Y39A3CL.4	1
Y39A3CL.7	1
Y39A3CR.2	1
Y39A3CR.3	1
Y39A3CR.8	1
Y39A3CR.9	1