>sp|P56527|APHA_PROMI Class B acid phosphatase OS=Proteus mirabilis GN=aphA MRKVTLTLSAIALALSLNGAAMAKVHMPEVVSQGVTVTELAHQQPIKWVSVAEIEKSLEG QAPMAVGFDIDDTFWFSSPGFYRVKLEYSPNDFSYLKNPEFWEKMNNEWDKFSMPKQVGI DLVQMHLKRGDTVYFITGRTQTKTETCVTKYVQEGLNIPA