21. High density SNP arrays help scientists identify patterns of allelic imbalance. 22. Therefore tag SNPs are representative of all SNPs within a haplotype. 23. Therefore tag SNPs are representative of all SNPs within a haplotype. 24. Selection of maximum informative tag SNPs is an NP complex problem. 25. She later stood as the SNP candidate in the Scottish Labour. 26. A 2007 review listed 27 single nucleotide polymorphisms ( SNP ). 27. The L89 SNP mutation has also been found in other haplogroups. 28. George Kerevan was the SNP candidate for 2015 UK general election. 29. The SNP leader, Alex Salmond, supported a Yes vote. 30. Second, current systems classify SNPs into deleterious or neutral group.