atom, chain, chemical chain, group, radical

proteins, enzyme, peptide, molecular, receptor, porphyrins, ligand, cell membrane, protease, dimer, atoms, vesicle, macromolecule, polypeptide, biomolecule, amino acid, liposomes, phospholipid, stilbene, chromophore, atpase, glycoprotein, fullerene, subunits, cysteine, tetramer, uracil, nucleotide, metabolic pathway, helices, nuclease, micelle, triphosphate, calmodulin, bilayer, secretase, nanotube, fibrils, epoxide, amide, capsid, ribonuclease, tubulin, proteinase, nucleosome, electron, histidine, mannose, oligomer, sphingomyelin, alkynes, isoprenoid, glycolipids, membrane, ribose, lysosome, carbon atom, flavin, quinone, thiols, guanine, hydrogenase, avidin, microtubules, adenine, histone, guanosine, polymerase, proton, antibody, microcapsule, bile acid, disulfide, nucleolus, glutamate, vacuole, moieties, mitochondrion, rna, trna, peroxidase, carboxylate, acetylation, kinase, tyrosine, lipids, organelle, polyamine, phosphorylation, cofactor, endosome, nanoscale, thymidine, ribonucleic acid, nuclei, cytidine, pyrimidine, supramolecular, plasminogen, carbene, ribosome, oxidase, molecules, atom, macromolecules, monomer, biomolecules, chromophores, analytes, subunit, compound, moiety, chromosome, cluster, ion, particle, polyatomic, defect, nucleon, equilibrium, macromolecular, photon, diffractive, inelastic, multicomponent, nonequilibrium, scattering, vivo, delocalized, diatomic, activation, bimolecular

coenzyme, dipole molecule, grain, macromolecule, protein molecule, supermolecule

., activated, activator, addition reaction, affinity, ammonia clock, base pair, bichloride, binding energy, carbon nanotube, cationic detergent, chain, chemical attraction, chemical chain, chemical group, chromophore, cleavage, closed chain, coenzyme, covalent bond, cross-link, cross-linkage, diatomic, dibasic acid, dibasic salt, dicarboxylic, dichloride, dihydric alcohol, diol, dioxide, dipole molecule, dissociate, dissociation, double helix, elimination reaction, excited, fatty acid, ferment, fermentation, folding, free, free electron, free radical, fullerene, glycol, group, hexose, hydrogenate, intramolecular, invert soap, ion, label, lactose, ligand, liothyronine, macromolecule, migration, milk sugar, molecular weight, monoamine, monobasic acid, monohydrate, monometallic, monounsaturated fatty acid, monoxide, nanotube, open chain, oxidation number, oxidation state, oxygenise, oxygenize, pentose, pentoxide, phenol, photoelectron, polyatomic, polyunsaturated fatty acid, protein folding, protein molecule, quantum jump, radical, recognition, relative molecular mass, ribosome, ring, semipermeable membrane, separation energy, sequestration, species, structural formula, supermolecule, tetrabasic acid, tetrachloride, tetrose, tribasic acid, trichloride, triglyceride, triiodothyronine, trimer, triose, trioxide

material, matter, stuff, substance

atom, mote, particle, speck