>sp|Q46897|CAS6_ECOLI CRISPR system Cascade subunit CasE OS=Escherichia coli (strain K12) OX=83333 GN=casE PE=1 SV=1
MYLSKVIIARAWSRDLYQLHQGLWHLFPNRPDAARDFLFHVEKRNTPEGCHVLLQSAQMP
VSTAVATVIKTKQVEFQLQVGVPLYFRLRANPIKTILDNQKRLDSKGNIKRCRVPLIKEA
EQIAWLQRKLGNAARVEDVHPISERPQYFSGDGKSGKIQTVCFEGVLTINDAPALIDLVQ
QGIGPAKSMGCGLLSLAPL