The transgene insert consists of BAC B6Ng01-015L02 where the Ccl5 coding region from start codon to stop codon (4741 bp) was replaced with the EGFP fluorescent reporter gene cDNA. The BAC also contains Ccl3, -4, -6 and -9, Heatr9 and the 3' end of Taf15. (J:287321)