Modifiers matching protein:

• fibrous,
• medical,
• microbial,
• structural,
• typical,
• salivary,
• basic,
• heterologous,
• single,
• cellular,
• natural,
• hard,
• industrial,
• globular,
• expensive,
• stimulating,
• new,
• active,
• urinary,
• macromolecular,
• metabolic,
• exogenous,
• potent,
• cheap,
• destructive,
• inert,
• functional,
• digestible,
• interesting,
• specialized,
• abundant,
• necessary,
• related,
• large,
• nutritional,
• prostatic,
• concentrated,
• specialised,
• acidic,
• standard,
• reactive,
• traditional,
• edible,
• charged,
• external,
• dead,
• toxic,
• useful,
• mammalian,
• cereal,
• biological,
• hydrophobic,
• internal,
• therapeutic,
• polar,
• moving,
• medicinal,
• avian,
• nonpolar,
• simple,
• immune,
• antigenic,
• stabilizing,
• intracellular,
• visceral,
• spherical,
• binding,
• antimicrobial,
• sensitive,
• native,
• vital,
• bacterial,
• size,
• individual,
• resistant,
• antibacterial,
• pharmaceutical,
• elastic,
• colloidal,
• physiological,
• clear,
• enzymatic,
• somatic,
• available,
• ordered,
• pharmacological,
• protective,
• dissolved,
• cytoplasmic,
• animal,
• agricultural,
• helical,
• common,
• heterogeneous,
• complex,
• dominated,
• smaller,
• nuclear,
• larger,
• inflammatory,
• stable,
• viral,
• allergenic,
• additional,
• iron,
• bulky,
• motor,
• nonhuman,
• small,
• familiar,
• fluid,
• endogenous,
• unwanted,
• damaging,
• digestive,
• isolated,
• hemostatic,
• solid,
• diverse,
• oxidative,
• extracellular,
• cardiac,
• conjugated,
• hydrophilic,
• complicated,
• foreign,
• labile,
• off,
• proinflammatory,
• healthy,
• contractile,
• important,
• insoluble,
• bound,
• relevant,
• interfering,
• key,
• flexible,
• maternal,
• acid,
• pancreatic,
• unstable,
• regulatory,
• denatured,
• essential,
• soluble,
• rigid,
• critical,
• valuable,
• organic,
• colored,
• skeletal,
• secretory,
• chromosomal,
• needed,
• major,
• minor,
• catalytic,
• model,
• neuronal,
• whole,
• dietary,
• low,
• pure,
• antiviral,
• molecular,
• heavy,
• intact,

Simple categories matching endogenous:

• cofactor,
• vasoconstrictor,
• substance,
• compound,
• macromolecule,
• process,
• material,
• pathogen,
• hormone,
• steroid,
• nucleoside,
• substrate,
• protease,
• enzyme,
• nucleotide,
• amine,
• lipoprotein,
• protein,
• agent,
• catecholamine,
• signal,
• molecule,
• component,
• chemical,
• control,
• antigen,
• androgen,
• diamine,
• change,
• metabolite,
• solute,
• volatile,
• metal,
• sugar,
• corticosteroid,
• receptor,
• ligand,
• estrogen,
• system,
• buffer,
• variable,
• acceptor,
• monoamine,
• virus,
• carbohydrate,
• neurotransmitter,
• acid,
• constituent,
• ion,
• corticoid,
• contaminant,
• vasopressor,
• damage,
• glucocorticoid,
• lipid,
• sterol,
• proteinase,
• factor,
• reactant,
• fluid,
• gene,
• cause,
• chromophore,
• cation,
• activator,
• polysaccharide,
• pigment,
• phosphatase,
• opsonin,
• soporific,
• peptide,