title: Human chorionic gonadotropin beta-subunit is encoded by at least eight genes arranged in tandem and inverted pairs.
mesh_terms: D001483:Base Sequence; D006063:Chorionic Gonadotropin / Q000235:genetics*; D018997:Chorionic Gonadotropin, beta Subunit, Human; D004247:DNA / Q000032:analysis; D004274:DNA, Recombinant / Q000302:isolation & purification; D005260:Female; D005796:Genes; D005815:Genetic Code; D006801:Humans; D009690:Nucleic Acid Conformation; D009693:Nucleic Acid Hybridization; D010446:Peptide Fragments / Q000235:genetics*; D011247:Pregnancy
chemical_list: D006063:Chorionic Gonadotropin; D018997:Chorionic Gonadotropin, beta Subunit, Human; D004274:DNA, Recombinant; D010446:Peptide Fragments; D004247:DNA