title: Effects of histidine modification on the biological and immunological activities of equine chorionic gonadotropin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D000242:Cyclic AMP / Q000378:metabolism; D005640:Follicle Stimulating Hormone / Q000494:pharmacology; D006064:Gonadotropins, Equine / Q000276:immunology / Q000494:pharmacology; D006639:Histidine; D007986:Luteinizing Hormone / Q000494:pharmacology; D008297:Male; D010782:Photolysis; D011863:Radioimmunoassay; D011869:Radioligand Assay; D051381:Rats; D012395:Rose Bengal; D012671:Seminiferous Tubules / Q000187:drug effects; D013737:Testis / Q000187:drug effects
chemical_list: D000596:Amino Acids; D006064:Gonadotropins, Equine; D012395:Rose Bengal; D006639:Histidine; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D000242:Cyclic AMP