Simple categories matching proteinaceous:

• material,
• macromolecule,
• carrier,
• substance,
• part,
• food,
• molecule,
• drug,
• binder,
• structure,
• substrate,
• adhesive,
• fluid,
• surface,
• stain,
• medium,
• antigen,
• content,
• membrane,
• fiber,
• feed,
• component,
• compound,
• meat,
• polymer,
• fibre,
• agent,
• matrix,
• catalyst,

Members with property proteinaceous:

• lymphokine,
• wool,
• peptone,
• collagen,
• horn,
• silk,
• poultry,
• meat,
• hormone,
• antibody,
• skin,
• vaccine,
• enzyme,
• immunoglobulin,
• alpaca,
• hair,
• collagen_fibril,
• transport_protein,
• casein,
• egg,
• milk,
• gelatin,
• bread,
• storage_protein,
• blood,
• saliva,
• camel_hair,
• tissue,
• peptide,
• interleukin,
• bovine_serum,
• vegetable,
• heparin,
• fish,
• leather,
• pus,
• animal_fur,
• egg_albumen,
• collagen_preservative,
• cottonseed_meal,
• grass,
• egg_tempera,
• blood_product,
• immunological_agent,
• pigskin_gelatin,
• latex,
• egg_albumin,
• mutton,
• blood_stain,
• fibrinogen,
• yeast_extract,
• ovalbumin,
• amide,
• polypeptide,
• serum,
• animal_protein,
• gluten,
• pet-food,
• spaghetti,
• elastin,
• colloid,
• interferon_protein,
• albumin,
• individual_polypeptide,
• natural_rubber,
• flavoring,
• insulin,
• hamburger_patty,
• protein_hydrolysate,
• beef,
• lactalbumin,
• game,
• raw_fibre,
• skin_gelatin,
• parchment,
• mussel_adhesive,
• grass_stain,
• shrimp,
• costa,
• actin,
• ham,
• beef_extract,
• cheese,
• pulse,
• protein,
• hydrophilic_colloid,
• rayon,
• pork,
• cheese_whey,
• chicken,
• corn_protein,
• chitin,
• seed,
• lens,
• fur,
• albumen,
• fusion_protein,
• body_tissue,
• whey_protein,
• antigen,
• amine,
• egg_soil,
• baleen,
• actin_filament,
• glycoprotein,
• cytokine,
• urea,
• shellfish,
• albumin_solution,
• glue,
• intermediate_filament,
• soy,
• soy_protein,
• gelatine,
• vellum,
• heart,
• hemoglobin,
• plasma,
• leather_dust,
• feather,
• grain,
• keratin,
• binding_protein,
• cocoa_stain,
• lung_tissue,
• meat_tissue,
• artery_wall,
• amyloid_plaque,
• hair_cloth,
• barnacle_cement,
• fibrin,
• dried_seed,
• spice,
• natural_fabric,
• streptokinase,
• feces,