malS: malS (b3571)
malT: malT (b3418)
malXY: malX (b1621), malY (b1622)
malZ: malZ (b0403)
manA: manA (b1613)
manXYZ: manX (b1817), manY (b1818), manZ (b1819)
map-glnD-dapD: dapD (b0166), glnD (b0167), map (b0168)
marC: marC (b1529)
marRAB: marA (b1531), marB (b1532), marR (b1530)
mbhA: mbhA ()
mcrA: mcrA (b1159)
mcrBC: mcrB (b4346), mcrC (b4345)
mdaB: mdaB (b3028)
mdh: mdh (b3236)
mdlAB: mdlA (b0448), mdlB (b0449)
mdoB: mdoB (b4359)
mdoC: mdoC (b1047)
mdoD: mdoD (b1424)
mdoGH: mdoG (b1048), mdoH (b1049)
mdtABCD-baeSR: baeR (b2079), baeS (b2078), mdtA (b2074), mdtB (b2075), mdtC (b2076), mdtD (b2077)
mdtEF: mdtE (b3513), mdtF (b3514)
mdtG: mdtG (b1053)
mdtH: mdtH (b1065)
mdtJI: mdtI (b1599), mdtJ (b1600)
mdtK: mdtK (b1663)
mdtL: mdtL (b3710)
mdtM-yjiN: mdtM (b4337), yjiN (b4336)
mdtNOP: mdtN (b4082), mdtO (b4081), mdtP (b4080)
mdtQ: mdtQ (b2138)
melAB: melA (b4119), melB (b4120)
melR: melR (b4118)
menA: menA (b3930)
menFD-yfbB-menBCE: menB (b2262), menC (b2261), menD (b2264), menE (b2260), menF (b2265), yfbB (b2263)
metA: metA (b4013)
metBL: metB (b3939), metL (b3940)
metC: metC (b3008)
metE: metE (b3829)
metF: metF (b3941)
metG: metG (b2114)
metH: metH (b4019)
metJ: metJ (b3938)
metK: metK (b2942)
metNIQ: metI (b0198), metN (b0199), metQ (b0197)
metR: metR (b3828)
metT-leuW-glnUW-metU-glnVX: glnU (b0670), glnV (b0665), glnW (b0668), glnX (b0664), leuW (b0672), metT (b0673), metU (b0666)
metY-yhbC-nusA-infB-rbfA-truB-rpsO-pnp: infB (b3168), metY (b3171), nusA (b3169), pnp (b3164), rbfA (b3167), rpsO (b3165), truB (b3166), yhbC­ (b3170)
metZWV: metV (b2816), metW (b2815), metZ (b2814)
mfd: mfd (b1114)
mglBAC: mglA (b2149), mglB (b2150), mglC (b2148)
mgrB: mgrB (b1826)
mgsA: mgsA (b0963)
mgtA: mgtA (b4242)