{
    "PMID": "10201407",
    "TI": "Structures of the M2 channel-lining segments from nicotinic acetylcholine and NMDA receptors by NMR spectroscopy.",
    "JT": "Nature structural biology",
    "BTI": "",
    "DP": "1999-04",
    "AU": "Opella S J, Marassi F M, Gesell J J, Valente A P, Kim Y, Oblatt-Montal M, Montal M"
}