>cath|current|3lyrA00/21-237 SXRSGSSXKEEPLGSGXNAVRTWXQGAGVLDANTAAQSGVGLARAHFEKQPPSNLRKSNFFHFVLALYDRQGQPVEIERTAFVGFVEKEKEANSEKTNNGIHYRLQLLYSNGIRTEQDFYVRLIDSXTKQAIVYEGQDKNPEXCRVLLTHEIXCSRCCDKKSCGNRNETPSDPVIIDRFFLKFFLKCNQNCLKNAGNPRDXRRFQVVVSTTVNVDGHVLAVSDNXFVHNNSKHGRRARRLDPS