2.5.1.131 (4-{4-[2-(gamma-L-glutamylamino)ethyl]phenoxymethyl}furan-2-yl)methanamine synthase methanofuran biosynthesis - 2.5.1.131 (4-{4-[2-(gamma-L-glutamylamino)ethyl]phenoxymethyl}furan-2-yl)methanamine synthase methanofuran biosynthesis methanofuran biosynthesis 2.6.1.108 (5-formylfuran-3-yl)methyl phosphate transaminase methanofuran biosynthesis - 2.6.1.108 (5-formylfuran-3-yl)methyl phosphate transaminase methanofuran biosynthesis methanofuran biosynthesis 2.7.4.31 [5-(aminomethyl)furan-3-yl]methyl phosphate kinase methanofuran biosynthesis - 2.7.4.31 [5-(aminomethyl)furan-3-yl]methyl phosphate kinase methanofuran biosynthesis methanofuran biosynthesis 4.1.1.25 tyrosine decarboxylase methanofuran biosynthesis - 4.1.1.28 aromatic-L-amino-acid decarboxylase methanofuran biosynthesis - 4.2.3.153 (5-formylfuran-3-yl)methyl phosphate synthase methanofuran biosynthesis - 4.2.3.153 (5-formylfuran-3-yl)methyl phosphate synthase methanofuran biosynthesis methanofuran biosynthesis 6.3.4.24 tyramine-L-glutamate ligase methanofuran biosynthesis - 6.3.4.24 tyramine-L-glutamate ligase methanofuran biosynthesis methanofuran biosynthesis