subunit

noun 0.777

protein

noun 0.701

nonprotein

noun 0.624

repeating unit

noun 0.601

membrane protein

noun 0.594

conjugated protein

noun 0.590

polypeptide

noun 0.589

nucleoprotein

noun 0.586

prosthetic group

noun 0.573

matrix protein

noun 0.573

iron-sulfur protein

noun 0.562

prion protein

noun 0.561

complement protein

noun 0.560

transport protein

noun 0.558

mutant protein

noun 0.557

glycoprotein

noun 0.557

subprotocol

noun 0.555

proton

noun 0.547

protein powder

noun 0.546

proteasome

noun 0.546

mucoprotein

noun 0.544

repeat unit

noun 0.544

proteinase

noun 0.542

subprogram

noun 0.542

polyproline

noun 0.541

peptide

noun 0.540

subpart

noun 0.539

proteoglycan

noun 0.539

protease

noun 0.536

proline

noun 0.535

phosphoprotein

noun 0.533

monomer

noun 0.530

protomer

noun 0.528

amino acid

noun 0.526

subatomic particle

noun 0.522

sub-system

noun 0.521

heterotetramer

noun 0.521

apolipoprotein

noun 0.520

globulin

noun 0.520

photoprotein

noun 0.520

component

noun 0.517

homotrimer

noun 0.517

protoplasm

noun 0.516

subgroup

noun 0.512

ponent

noun 0.511

immunoproteasome

noun 0.511

fusion protein

noun 0.511

biopolymer

noun 0.509

metalloprotein

noun 0.508

albumin

noun 0.508

subphylum

noun 0.507

ubiquitin

noun 0.507

apoenzyme

noun 0.507

biomolecule

noun 0.506

submodule

noun 0.504

heterotrimer

noun 0.503

polymerase

noun 0.503

gene product

noun 0.503

protease inhibitor

noun 0.502

quaternary structure

noun 0.501

submultiple

noun 0.500

prothrombin

noun 0.500