what is the difference between snps files in UCSC download

Question

[mms140130]

I 'm trying to find the snps within 1mb or 1kb from the gene

there are several snps file in http://hgdownload.cse.ucsc.edu/goldenpath/hg19/database/

like snp 142,snp 144, snp 146, snp 147 and so on

which one shall I choose? my gene data is hg 19

thanks

[GenoMax]

You may find it easier to use the UCSC Table browser (or BioMart from Ensembl) to download the information you need.

Answer 1

[GenoMax]

Those numbers are dbSNP build references (https://www.ncbi.nlm.nih.gov/SNP/buildhistory.cgi ).