Cryo-EM structure of CRISPR-Cas surveillance complex with AcrIF4

Structural basis for inhibition of the type I-F CRISPR-Cas surveillance complex by AcrIF4, AcrIF7 and AcrIF14.

CRISPR type I-F/YPEST-associated protein Csy1

CRISPR-associated endonuclease Cas6/Csy4

CRISPR type I-F/YPEST-associated protein Csy2

CRISPR type I-F/YPEST-associated protein Csy3