Note that a signal is any variable property or parameter that serves to convey information, and may be a physical entity such as a gene product or small molecule, a photon, or a change in state such as movement or voltage change.

http://purl.org/obo/owl/GO#GO_0023052

Note that a signal is any variable property or parameter that serves to convey information, and may be a physical entity such as a gene product or small molecule, a photon, or a change in state such as movement or voltage change.

GO:0023046

biological_process

http://purl.org/obo/owl/obo#goslim_pombe

signaling

GO:GO_0023052

signaling

http://purl.org/obo/owl/GO#GO_0008150