EOG87WR4B GO:0007264 23/82 small GTPase mediated signal transduction biological_process "Any series of molecular signals in which a small monomeric GTPase relays one or more of the signals." [GOC:mah] EOG87WR4B GO:0005525 23/82 GTP binding molecular_function "Interacting selectively and non-covalently with GTP, guanosine triphosphate." [GOC:ai] EOG87WR4B GO:0043025 1/82 neuronal cell body cellular_component "The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites." [GOC:go_curators] EOG87WR4B GO:0004767 1/82 sphingomyelin phosphodiesterase activity molecular_function "Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+)." [EC:3.1.4.12, RHEA:19256]