>gi|4502515 carbonic anhydrase XII isoform 1 precursor [Homo sapiens] MPRRSLHAAAVLLLVILKEQPSSPAPVNGSKWTYFGPDGENSWSKKYPSC GGLLQSPIDLHSDILQYDASLTPLEFQGYNLSANKQFLLTNNGHSVKLNL PSDMHIQGLQSRYSATQLHLHWGNPNDPHGSEHTVSGQHFAAELHIVHYN SDLYPDASTASNKSEGLAVLAVLIEMGSFNPSYDKIFSHLQHVKYKGQEA FVPGFNIEELLPERTAEYYRYRGSLTTPPCNPTVLWTVFRNPVQISQEQL LALETALYCTHMDDPSPREMINNFRQVQKFDERLVYTSFSQVQVCTAAGL SLGIILSLALAGILGICIVVVVSIWLFRRKSIKKGDNKGVIYKPATKMET EAHA