Many proteins with GGDEF, EAL or HD-GYP domains are found with other domains that can receive signals, such as PAS domains.
public domain | Domain Name System | protein domain | eminent domain | Satsuma Domain | Eminent domain | domain name | Chōshū Domain | Domain-specific language | Digital Domain | Saga Domain | ETH Domain | Domain of unknown function | Domain name system | Domain name registrar | Domain name | domain | Unrestricted domain | Tosa Domain | Public domain | Protein domain | PDZ domain | PAS domain | Methyl-CpG-binding domain | Love's Secret Domain | Kings Domain, Melbourne | Kaga Domain | EAL domain | domain theory | Domain Name System Security Extensions |