Gene	Description	Domains	Species
Aque_Aqu2.1.27476_001	Meckel syndrome type 1 protein	B9-C2	Amphimedon queenslandica
Aque_Aqu2.1.36008_001	B9 domain-containing protein 1	B9-C2	Amphimedon queenslandica
Aque_Aqu2.1.41355_001	B9 domain-containing protein 2	B9-C2	Amphimedon queenslandica
Mlei_ML0711.g14	Q9NXB0	B9-C2	Mnemiopsis leidyi sea walnut
Mlei_ML0744.g8	Q9UPM9	B9-C2	Mnemiopsis leidyi sea walnut
Nvec_vc1.1_XM_001636498.3	B9 domain-containing protein 1	B9-C2	Nematostella vectensis starlet sea anemone
Nvec_vc1.1_XM_001638847.3	B9 domain-containing protein 2	B9-C2	Nematostella vectensis starlet sea anemone
Nvec_vc1.1_XM_048726900.1	cDNA FLJ53497, highly similar to Meckel syndrome type 1 protein	B9-C2	Nematostella vectensis starlet sea anemone
Spis_XP_022780266_1	B9 domain containing 1	B9-C2	Stylophora pistillata smooth cauliflower coral
Spis_XP_022796192_1	MKS transition zone complex subunit 1	B9-C2	Stylophora pistillata smooth cauliflower coral
Spis_XP_022801361_1	B9 domain containing 2	B9-C2	Stylophora pistillata smooth cauliflower coral
Tadh_P52819	B9 domain containing 2	B9-C2	Trichoplax adhaerens
Tadh_P52971	B9 domain containing 1	B9-C2	Trichoplax adhaerens
Tadh_P61316	MKS transition zone complex subunit 1	B9-C2	Trichoplax adhaerens
Xesp_004407	—	B9-C2	Xenia sp. pulse coral
Xesp_012338	—	B9-C2	Xenia sp. pulse coral
Xesp_017700	—	B9-C2	Xenia sp. pulse coral