LH has a beta subunit of 120 amino acids (LHB) that confers its specific biologic action and is responsible for the specificity of the interaction with the LH receptor.
LHl on beeta-alaühik, mis koosneb 120 aminohappest (LHB), see annab LHle spetsiifilise bioaktiivsuse ja vastutab LH retseptoriga koostoimimise selektiivsuse eest.