{
    "PMID": "1007884",
    "TI": "Isolation of a COOH-terminal beta-lipotropin fragment (residues 61--91) with morphine-like analgesic activity from porcine pituitary glands.",
    "JT": "Acta biochimica et biophysica; Academiae Scientiarum Hungaricae",
    "BTI": "",
    "DP": "1976",
    "AU": "Gr\u00e1f L, Bar\u00e1t E, Patthy A"
}