however , this form of rna polymerase does direct transcription from a promoter for the 27-kda crystal protein of b. thuringiensis subsp . israelensis and from a promoter for a 29-kda polypeptide present in cuboidal crystals of b. thuringiensis subsp . kurstaki hd-1 .
C0035681
rna polymerase
C0040649
transcription