>d1xo1b2 c.53.1.2 (B:19-185) T5 5'-exonuclease {Bacteriophage T5} rrnlmivdgtnlgfrfkhnnskkpfassyvstiqslaksysarttivlgdkgksvfrleh lpeyagnrdekyaqrteeekaldeqffeylkdafelckttfptftirgveaddmaayivk lighlydhvwlistdgdwdtlltdkvsrfsfttrreyhlrdmyehhn