>metA-1 (farthest upstream) 36->52
agctatctggatgtct
>metA-2 28->44
ggatgtctaaacgtat
>metA-3 20->36
aaacgtataagcgtat
>metJ-1 197->213, metB 64->80
ggacgtcaatacatct
>metJ-2 189->205, metB 72->88
atacatctggacatct
>metJ-3 181->197, metB 80->96
ggacatctaaacttct
>metJ-4 173->189, metB 88->104
aaacttctttgcgtat
>metC-1 19->35
agacatccagacgtat
>metE-1 (metR)  158->174 (63->79)
ggatgtgtaaacatct
>metE-2 (metR) 150->166 (71->87)
aaacatctggacggct
>metE-3 (metR) 142->158 (79->95)
ggacggctaaaatcct
>metF-1 66->82
cttcatctttacatct
>metF-2 58->74
ttacatctggacgtct
>metF-3 50->66
ggacgtctaaacggat
>metF-4 
aaacggatagatgtgc