>1XT5_1|Chain A|variable region-containing chitin-binding protein 3|Branchiostoma floridae (7739) GQSIMTVRTTHTEVEVHAGGTVELPCSYQLANDTQPPVISWLKGASPDRSTKVFKGNYNWQGEGLGFVESDSYKESFGDFLGRASVANLAAPTLRLTHVHPQDGGRYWCQVAQWSIRTEFGLDAKSVVLKVTGHT