TY - GEN AU - Birken,S AU - Chen,Y AU - Gawinowicz,M A AU - Lustbader,J W AU - Pollak,S AU - Agosto,G AU - Buck,R AU - O'Connor,J TI - Separation of nicked human chorionic gonadotropin (hCG), intact hCG, and hCG beta fragment from standard reference preparations and raw urine samples SN - 0013-7227 PY - 1993///1006 KW - Amino Acid Sequence KW - Blotting, Western KW - Chemical Fractionation KW - Chorionic Gonadotropin KW - chemistry KW - Chorionic Gonadotropin, beta Subunit, Human KW - Chromatography, High Pressure Liquid KW - Female KW - Humans KW - Immunoassay KW - standards KW - Macromolecular Substances KW - Molecular Sequence Data KW - N-Acetylneuraminic Acid KW - Peptide Fragments KW - Pregnancy KW - Quality Control KW - Reference Standards KW - Sialic Acids KW - analysis KW - Trophoblastic Neoplasms KW - urine KW - Uterine Neoplasms N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1210/endo.133.3.7689955 ER -