Texas Protein quaternary structure General Globular protein Fibrous protein Membrane protein Coiled coil Dimers Leucine zipper Tryptophan repressor Glutathione S-transferase Trimers Collagen Hemagglutinin Ornithine transcarbamylase Tetramers Hemoglobin IgG Avidin Spectrin Hexamers DnaB helicase Hemocyanin Glutamate Dehydrogenase 1 Octamers Nucleosome Hemerythrin Fibrils Actin Tubulin Flagellum Pilus Complexes Eukaryotic translation Transcription preinitiation complex Immunoglobulin M Machines Proteasome Ribosome ATP synthase RNA polymerase Spliceosome Virus Capsid Precipitates Salting out Hofmeister series Methods Ultracentrifugation Size exclusion chromatography Index of genetics Description Gene expression DNA replication cycle recombination repair binding proteins Transcription factors regulators nucleic acids RNA RNA binding proteins ribonucleoproteins repeated sequence modification Translation ribosome modification nexins Proteins domains Structure primary secondary tertiary quaternary Disease Replication and repair Transcription factor Transcription Translation