APA2 [YDR530C]
Diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase II; AP4A phosphorylase involved in catabolism of bis(5'-nucleosidyl) tetraphosphates; APA2 has a paralog, APA1, that arose from the whole genome duplication
Synonyms: APA2, APA2p, P22108, D9719.33, P22108p ...