Term Name:	7-formamidino-7-deazaguanine(1+)
Synonyms:	7-formamidino-7-deazaguanine cation, amino(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)methaniminium, archaeosine base, archaeosine base(1+), G(+) base, G(+) base(1+)
Definition:	A carboxamidinium ion that is the conjugate acid of 7-formamidino-7-deazaguanine, arising from selective protonation of the imino nitrogen; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:64684]  ( EBI )