>cath|4_3_0|2czsA01/32-94 KVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFK >cath|4_3_0|2czsB01/32-94 KVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFK