Fig. 2From: Two single nucleotide polymorphisms sites in α1-AT gene and their association with somatic cell score in Chinese Holstein cows SphI-RFLP patterns of PCR products of G5503A site in 2% agarose gel. Note 6, 8, 9, 12: AA genotype; 1, 4, 7, 10, 11: AB genotype; 2, 3, 5, 13; BB genotype; M: D2000 DNA markerBack to article page