>tr|U5P0U6|U5P0U6_9CAUD IS1 transposase B OS=Shigella phage SfIV GN=SfIV_47 MPGNSPHYGRWPQHDFTSLKKLRPQSVTSRIQPGSDVIVCAEMDEQWGYVGAKSRQRWLF YAYDSLRKTVVAHVFGERTMATLGRLMSLLSPFDVVIWMTDGWPLYESRLKGKLHVISKR YTQRIERHNLNLRQHLARLGRKSLSFSKSVELHDKVIGHYLNIKHYQ