Bacteriorhodopsin molecule
Rhodopsin molecule
Sensory rhodopsin II molecule
Rhodopsin molecule, illustration
Retinal molecule
Influenza A virus proton channel
Vitamin A (retinal) molecule
Vitamin A molecule, illustration
Retinol (vitamin A) organic compound molecule
V-type proton ATPase
ATP synthase subcomplex
DNA quadruplex molecule
Vitamin A molecule
Retinal (vitamin A) organic compound
Vitamin A
Retinol molecule
Influenza A proton channel complex
Heavy water and water, molecular models
Heavy water molecule, illustration
Normal water, illustration
Vitamin D and A receptors bound to DNA
Rabeprazole drug molecule
Tretinoin drug molecule
Meizothrombin complex, molecular model
Estrogen sulfotransferase molecule
Human interferon beta molecule
Nerve growth factor molecule
Human Ras-Sos complex
Syntaxin 1A molecule
Human haemoglobin molecule
Artificial haemoglobin molecule
Bacteriophage phiX174 molecule
Calmodulin molecule
Glucose dehydrogenase complex
Hepatitis C virus RNA polymerase
Defensin anti-microbial peptide
Chaperone peptide complex
Human dihydrofolate reductase
Halorhodopsin chloride pump
Dihydrolipoamide dehydrogenase complex
Multidrug efflux transporter component TolC
Glutaminyl-tRNA synthetase complex
Iron-iron hydrogenase molecule
Tubulin complexed with stathmin-like protein
Transfer RNA synthetase complex
Ferritin molecule
Xanthine oxidoreductase molecule
Aquaporin-1 molecule
Bacterial aquaglyceroporin
Prefoldin molecule
Human fibrin fragment molecule
Valyl-tRNA synthetase complex
Glucose oxidase molecule
GTP cyclohydrolase I molecule
PTPS synthase molecule
Bacterial response regulator bound to DNA
Alcohol dehydrogenase molecule
RNA polymerase complex
Catenin cadherin complex
Caspase-1 molecule
Truncated haemoglobin molecule
RNA polymerase holoenzyme
Multidrug efflux transporter AcrB
cAMP-dependent protein kinase
Zinc finger protein EEA1
Yeast intein and exteins
Galactoside acetyltransferase complex
AP 2 clathrin adapter appendage complex
Cytochrome bc1 complex
Phosphotransferase complex
Lactoferrin molecule
Lectin molecule
Epigenetic silencing domain of Orc 1p
Methyl-coenzyme M reductase
Manganese superoxide dismutase
Nitric oxide synthase oxygenase
NSF molecule
Tumour suppressor p53 molecule
Phenylalanine hydroxylase molecule
Dihydrolipoyl succinyltransferase molecule
Borna disease virus nucleoprotein
Prostaglandin H2 synthase-1
Oestrogen receptor complex
ALAD dehydratase enzyme
Human erythrocyte catalase
Circadian clock protein KaiB
Circadian clock protein KaiA
Rubisco molecule
Tobacco rubisco molecule
Subtilisin BPN molecule
Sepiapterin reductase molecule
Seryl-tRNA complex
Neuronal synaptic fusion complex
Beta secretase molecule
Human sulfotransferase molecule
Taq DNA polymerase complex
DNA sliding clamp complex
Human cytochrome P450 molecule
RecBCD complex unwinding DNA
Human oxidosqualene cyclase complex
Pyruvate dehydrogenase complex
Antifreeze protein from winter flounder
Ras-RasGAP complex
Human PAPS synthetase complex
Yeast initiator tRNA molecule
Antibody Fab complex
Actin complexed with human gelsolin
Lac repressor molecule complex
Ribosomal protein complex
Androgen receptor complex
Carotenoid oxygenase molecule
Bacterial sensor histidine kinase molecule
DNA octaplex formation
Lipoamide dehydrogenase molecule
Multidrug transporter component AcrA
Circadian clock protein KaiC
cAMP-dependent protein kinase complex
Bacterial rhomboid protease GlpG
Bacterial blood group recognition
Toll-like receptor TIR domain
2-Oxoglutarate dehydrogenase molecule
Human cathelicidin LL-37
MessengerRNA
Human synaptotagmin-1 molecule
Riboswitch sensing ribostamycin
TNFR death receptor
H-NOX complexed to NO
Chaperone GRP94 with ADP bound
Norovirus blood group recognition
Signal transduction histidine kinase
Phosphoglucose isomerase molecule
Human papilloma virus capsid protein
Titin chain
Superoxide dismutase SOD molecule
Bacteriophage T2 messenger RNA
AP2 clathrin adapter complex
DNA Holliday junction complex
Pentameric ion channel
Phototropin 1 LOV domain
Holliday junction ruvA
Exportin complexed with pre-microRNA
Acetyltransferase complex
Isocitrate dehydrogenase complex
Neurotrophin complexed with receptor
Bacterial sensor domain molecule
Siderocalin molecule
RecA recombination
Concanavalin A molecule
Tuna cytochrome C molecule
Catalytic domain of guanylate cyclase
Bacterial arylsulfate sulfotransferase
Rotavirus inner capsid VP7 coating
Human Rhesus glycoprotein
Guanylyl cyclase domain
ABO glycosyltransferase
RNA kink turn structural motif
Cytoplasmic polyhedrosis virus (CPV)
Dynein stalk connected to microtubule
Human apoptosome molecule
Kinesin complexed with tubulin
MecA adapter protein complex