>tr|A0A6I4RW50|A0A6I4RW50_FRATU CRISPR-associated exonuclease Cas4 OS=Francisella tularensis GN=cas4 MNMDIFDNDLSIPVNLIRQWCFCPRIVYYQELLAIKPNKPLWVAQGEEFHKKVEQLEKRR SFSRYGLENAIRHFNLSIKSQKYKLHGIVDWVIETDTNVYVVEYKTNPNPNSLGHKLQIA AYALLVQEYFAKPCKTTFLTSDKKSYEIKITDELINKLIKTISDILSTLDSGNKPDSSAS DHQCIQCEYYNFCNDR