CC-219 spr-u-1-6-2 sr-u-2-60 mt+ Locus: 16S rRNA, chloroplast genome
Source: From a biparental zygote obtained in a cross in the Boynton-Gillham laboratory of CC-147 nr-1 spr-u-1-6-2 x CC-198 er-u-37 sr-u-2-60.
Comment: This strain provides streptomycin and spectinomycin resistance markers in combination, and has been used extensively in crosses at Duke.