>sp|A0Q5Y6|CAS4_FRATN CRISPR-associated exonuclease Cas4 OS=Francisella tularensis subsp. novicida GN=cas4 MNMDIFDNDLSIPVNLIRQWCFCPRIVYYQELLAIKPNKPLWVAQGEEFHKKVEQLEKRR SFSRYGLENAIRHFNLSIKSQKYKLHGIVDWVIETDTNVYVVEYKTNPNPNSLGHKLQIA AYALLVQEYFAKPCKTTFLTSDKKSYEIKITDELINKLIKTISDILSTLDSGNKPDSSAS DHQCIQCEYYNFCNDR