TY - GEN AU - Liotta,A S AU - Houghten,R AU - Krieger,D T TI - Identification of a beta-endorphin-like peptide in cultured human placental cells SN - 0028-0836 PY - 1982///0420 KW - Cells, Cultured KW - Chromatography, Affinity KW - Chromatography, High Pressure Liquid KW - Endorphins KW - analysis KW - Female KW - Humans KW - Peptide Fragments KW - Placenta KW - Pregnancy KW - Trypsin KW - beta-Endorphin N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/295593a0 ER -