{"id":"W2125457365","doi":"10.1073/pnas.0900908106","title":"Functional and shunt states of bacteriorhodopsin resolved by 250 GHz dynamic nuclear polarization–enhanced solid-state NMR","year":2009,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Advanced NMR Techniques and Applications","field":"Chemistry","cited_by":339,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Biomedical Imaging and Bioengineering; Natural Sciences and Engineering Research Council of Canada; National Institutes of Health","keywords":"Bacteriorhodopsin; Magic angle spinning; Nuclear magnetic resonance spectroscopy; Chemistry; Solid-state nuclear magnetic resonance; Spectroscopy; Nuclear magnetic resonance; Chromophore; Relaxation (psychology); Spectral line; NMR spectra database; Halobacteriaceae; Hyperpolarization (physics); Polarization (electrochemistry); Analytical Chemistry (journal); Photochemistry; Physical chemistry; Membrane; Stereochemistry; Physics; Halobacterium salinarum","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01537933887865832,"score_gpt":0.2911311412930836,"score_spread":0.2757518024144253,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}