DNA sequence >NC_021658, from 4191646 to 4191736 (91 bp); Sorangium cellulosum So0157-2 GGGGGGCCGGAGAGGGGGGCCGGAGAGGGGGGCCGGAGAGGGGGGCCGGAGAGGGGGGCCGGAGAGGGGG GCCGGAGAGGGGGGCCGGAGA Translate to protein Restriction digest BLAST Design primers with primer3