Pick out the names and positions of start and end SNPs of a genomic interval

Get the closest SNPs within the given interval, working on the 'map' file generated from 'pre_phased function'.

closer_snp(phased_input, chr = 14, start, end)

Arguments

phased_input	map file
chr	chromosome ID
start	start position, unite in bp'
end	end position, unite in 'bp'

Value

SNP position