>sp|Q9KUS4|APAH_VIBCH Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Vibrio cholerae serotype O1 GN=apaH MANYIVGDIQGCFDELQQLLKQAEFNSQLDTLWFAGDLVARGPKSLETLRFVYQLGDAAR VVLGNHDLHLLSVALGHHSAKRRDQTQAVLDAPDAAPLLDWLRQQPLLAEHQEFVLCHAG ISPQWDLATARQAAQEVESVLRSPEWSTLIEQMYSDQPDAWHPTLQGIDRLRYIVNAFTR MRFCFPDGRLDMQCKLPPKEVTDGSLLPWFQLPQRIALEKTVIFGHWAALEGYVSETVIG LDTGCVWGGTLTMLRWEDKHYFSQAALPA