>sp|O26284|ARGJ_METTH Arginine biosynthesis bifunctional protein ArgJ OS=Methanothermobacter thermautotrophicus GN=argJ MYTMELRFIRGGVCAVDGVLAAGCREGKYGVGLIINRGSTAAAVFTSNRVRAEPVKLTER VIADGSISAIVANSGNANCFTGREGMDDARRMARKVAESLSMDESEVAVASTGVIGRRMP IDKIEFLIQSAAAQLENSEAASGALAEAIMTTDTFPKEVAVEFELETGEKARIGAVAKGS GMIAPNMATMLSFITTDVDASSSELTEALRVAVDESFNMLIVDGDESTNDMVIISSTRTS GRIDSNFREALVAVCRELARMMARDGEGVTKSFQVDVVNAGTHEDAKMAARAIAGSSLVK TAIFGADPNWGRIVAAAGYSGAEFDPEEISVTLESDSESVVIVDHGDILAFEGTEELETA ERVMTSKEIRIIVDLAAGDESATAYGCDLTYDYVRINAEYTT