Protein Family Proteins Root Name start with: # ABCDEFGHIJKLMNOPQRSTUVWXYZ Search 1 2 3 4 > Protein Root Name O antigen biosynthesis rhamnosyltransferase O(6)-methylguanine-induced apoptosis O-acetyl transferase O-acetyl-ADP-ribose deacetylase O-acetylserine dependent cystathionine beta-synthase O-acetylserine sulfhydrylase O-acetyltransferase O-acyltransferase O-acyltransferase like protein O-aminophenol oxidase O-antigen biosynthesis glycosyltransferase O-antigen biosynthesis protein O-antigen chain terminator bifunctional methyltransferase/kinase O-antigen export system ATP-binding protein O-antigen export system permease protein O-antigen ligase O-antigen polymerase O-demethylpuromycin-O-methyltransferase O-GlcNAcase O-glucosyltransferase O-glycoside alpha-1,2-mannosyltransferase O-methylsterigmatocystin oxidoreductase O-methyltransferase O-Mevalon transferase O-mycaminosyltylonolide 6-deoxyallosyltransferase O-phospho-L-seryl-tRNA:Cys-tRNA synthase O-phosphoserine sulfhydrylase O-phosphoserine--tRNA(Cys) ligase O-phosphoseryl-tRNA(Sec) selenium transferase o-phthalyl amidase o-succinylbenzoate synthase O-succinylhomoserine sulfhydrylase O-ureido-L-serine synthase O-ureido-serine racemase Obelin OBERON-like protein Obg-like ATPase Obscurin Obscurin-like protein Obtusifoliol 14-alpha demethylase Occludin Occludin/ELL domain-containing protein Occlusion-derived virus envelope protein Ocellar opsin Ocellatin OCIA domain-containing protein Ocs element-binding factor Octaketide synthase Octanoyl-[GcvH]:protein N-octanoyltransferase Octanoyltransferase Octapeptide-repeat antigen Octapeptide-repeat protein Octaprenyl-diphosphate synthase Octopamine receptor Octopine catabolism/uptake operon regulatory protein Octopine dehydrogenase Octopine permease ATP-binding protein Octopine transport system permease protein Octopine-binding periplasmic protein Octopressin receptor Oculomedin OcyC3 Odontogenic ameloblast-associated protein Odorant receptor Odorant receptor coreceptor Odorant response abnormal protein Odorant-binding protein Odorranain Ohanin Ohanin-like protein Oil body-associated protein Oleandomycin glycosyltransferase Oleandomycin polyketide synthase Oleate activated transcription factor Oleate hydratase Oleate-activated transcription factor Oleate-induced peroxisomal protein Olee1-like protein Oleosin Oleoyl-acyl carrier protein thioesterase Olfactomedin Olfactomedin-like protein Olfactory guanylyl cyclase Olfactory marker protein Olfactory protein Olfactory receptor Olfactory receptor-like protein Oligo(A)/oligo(T)-binding protein Oligo-1,6-glucosidase Oligodendrocyte transcription factor Oligodendrocyte-myelin glycoprotein Oligoendopeptidase Oligogalacturonate lyase Oligogalacturonate-specific porin Oligogalacturonide lyase Oligomycin resistance ATP-dependent permease Oligopeptidase Oligopeptide transport ATP-binding protein Oligopeptide transport system permease protein Oligopeptide transporter 1 to 100 of 386 results # ABCDEFGHIJKLMNOPQRSTUVWXYZ