Variations in the coding of melatonin receptor gene MTNR1A of Iraqi sheep breed: Rahawy, M. A.1; Al-Timimi, I. H.2 , Najwa, Sh. Ahmad3 and Ani A.A4. (2017). The Iraqi Journal of Veterinary Medicine, 41(1), 98-103. https://doi.org/10.30539/iraqijvm.v41i1.89