Immunogen sequence: SVTLKLYGNG FEEVQSHAFN GTTLTSLELK ENVHLEKMHN GAFRGATGPK TLDISSTKLQ ALPSYGLESI QR Antigen sequence identity: Mouse 83%; Rat 64%. LHCGR encodes the receptor for both luteinizing hormone and choriogonadotropin. It is family 1 of G-protein