DNA sequence >NC_021658, from 4439949 to 4440020 (72 bp); Sorangium cellulosum So0157-2 GGCTCGCGCCGGGGCCGCGCCGGGGGAGCGCGCCGGGGCCGCCCGGGGGGAGCGCGCCGGGCCCGCGCCG GG Translate to protein Restriction digest BLAST Design primers with primer3