>cath|4_3_0|2zfuA01/243-293
MAQRLDGARFRYLNEQLYSGPSSAAQRLFQEDPEAFLLYHRGFQSQVKKWPL
>cath|4_3_0|2zfuB01/243-293
MAQRLDGARFRYLNEQLYSGPSSAAQRLFQEDPEAFLLYHRGFQSQVKKWPL