>cath|4_3_0|1w6jA01/20-71 TDLGRWRLNCERGRQTWTYLQDERAGREQTGLEAYALGLDTKNYFKDLPKAH >cath|4_3_0|1w6kA01/20-71 TDLGRWRLNCERGRQTWTYLQDERAGREQTGLEAYALGLDTKNYFKDLPKAH