Table 2. Chromosomal positions and genomic location of the CCL2 locus HapMap SNPs.
| SNP ID | Chr. Position(hg18) | Location | Variation | AncestralAllele |
| rs4795893 | 29598561 | Inter-genic | G/A | A |
| rs11867200 | 29600082 | Enhancer | C/T | C |
| rs1860190 | 29600686 | Enhancer | T/A | T |
| rs1024611 | 29603901 | Enhancer | A/G | A |
| rs1024610 | 29604344 | Enhancer | A/T | T |
| rs4586 | 29607382 | cds-synonymous | C/T | C |
| rs13900 | 29608024 | 3′UTR | C/T | C |
| rs41416652 | 29609974 | Inter-genic | T/C | T |
| rs2530797 | 29610207 | Inter-genic | A/G | A |
| rs991804 | 29611838 | Inter-genic | A/G | G |
CCL2, CC Chemokine ligand 2; SNP, Single nucleotide polymorphism; cds-coding sequence; hg18 corresponds to NCBI build 36.1 (Release Date Mar. 2006). Ancestral allele shown is from the dBSNP database (www.ncbi.nlm.nih.gov/projects/SNP/ ).