>cath|4_3_0|1xqbA02/15-33_159-231
PYKEKFSVPRQPNLVEDGVVKMTVEFTEQAKSAVKKREEKRPHLSRFIRQVLEQDPRPAYQQGKPSDRIYGMSLYEFNVKWRIKAGTVNCVE
>cath|4_3_0|1xqbB02/15-33_159-231
PYKEKFSVPRQPNLVEDGVVKMTVEFTEQAKSAVKKREEKRPHLSRFIRQVLEQDPRPAYQQGKPSDRIYGMSLYEFNVKWRIKAGTVNCVE