>YkrU sequence 1 (259 aa) MKWTISCLQFDISYGKPSENIKKAEFFIEKESKHADVLVLPELWTTGYDLANLDELADEDGRSAQSWLKK TAKKHGVHIVAGSVAVRKNSDVYNTMYIADKEGQIIKEYRKAHLFQLMDEHLYLSAGSEDGYFELDGVKS SGLICYDIRFPEWIRKHTTKGANVLFISAEWPLPRLDHWKSLLIARAIENQCFVAACNCTGSNPDNEFAG HSLIIDPWGRVLAEGGREEGIVRAEIDLQESAEVRESIPVFDDIRKDLY