Term Name:	rRNA endonuclease activity
Synonyms:	alpha-sarcin
Definition:	Catalysis of the reaction: a 28S rRNA containing guanosine-adenosine pair + H2O = an [RNA fragment]-3'-adenosine-3'-phosphate + a 5'-a hydroxy-guanosine-3'-[RNA fragment].
Ontology:	GO: Molecular Function [GO:0033902]    QuickGO    AmiGO