. . . . . . . . . . . . . . . . . . . . . . . . "Regulatory factor X 4"^^ . "argr2_yeast"^^ . "o25252_helpy"^^ . "ipyr_yeast"^^ . "Pyrophosphate phospho-hydrolase"^^ . "PPA1"^^ . "Regulatory factor X4 isoform d"^^ . "Regulatory factor X4 isoform F"^^ . "Regulatory factor X4 isoform b"^^ . "Regulatory factor X4 isoform c"^^ . "Transcription factor NYD sp10"^^ . "Regulatory factor X4 isoform E"^^ . "Regulatory factor X4 isoform a"^^ . "IPP1"^^ . "YML099C"^^ . "ARG81"^^ . "ARGR2"^^ . "HP_0513"^^ . "YBR011C"^^ . "YBR0202"^^ . "PPA"^^ . . . . . . . . "Inorganic pyrophosphatase"^^ . "Arginine metabolism regulation protein II"^^ .