>8d3l_I mol:protein length:218 CRISPR-associated exonuclease Cas4ASNEEDRYLMLSGLQHFQFCKRQWALIHIEQQWEENVRTIEGQHLHKKADQPFMKEKRGSKLTVRAMPIQSKNLQISGICDVVEFVQDSEGIELSGVSGSYKAFPVEYKRGKPKKGDEDIVQLVAQAMCLEEMLVCRIDKGYLFYNEIKHRVEVPITDALRDKVVQMAKEMHHYYENRHTPKVKTGPFCNNCSLQSICLPKLMNKRSVKRYIEGRLSE