LH.	Luteinizing hormone
hCG	Human chorionic gonadotropin
GPCR	G protein-coupled receptor
LHCGR	Human LH/hCG receptor
Lhr	Murine luteinizing-hormone receptor
CTP	C-terminal extension
LRRD	Leucine-rich-repeat domain
cAMP	Cyclic adenosine monophosphate
PKA	Protein kinase A
AKT	Protein kinase B
ERK1/2	Extracellular signal-regulated kinases 1/2
HEK293	Human Embryonic kidney 293
DMEM	Dulbecco’s Modified Eagles Medium
FBS	fetal bovine serum
EDTA	Ethylenediaminetetraacetic acid
PBS	Phosphate buffered saline
BRET	Bioluminescence resonance energy transfer
pERK1/2	Phosphorylated extracellular signal-regulated kinases 1/2
HEPES	4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid
IBMX	Phosphodiesterase inhibitor 3-isobutil-1-methylxanthine
EC50	50% effective concentrations
LOWESS	Locally weighted scatterplot smoothing
AUC	Area under the curve
SEM	Standard error of the mean
PMA	Phorbol 12-myristate 13-acetate