>sp|Q21MT2|APAH_SACD2 Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) GN=apaH PE=3 SV=1 MATYAVGDIQGCYRALKLLLKKVKFNADNDHLWVAGDLVNRGPESLKSLRYIKKLGPSAT LVLGNHDLHLLAHAYGVRTLNPKDTLAPILTAKDSDELLEWLQAQPLLHYDAEFDAVLVH AGIPPIWSIENALNYALEVEQALSTTQTAAAFFVDMYGNQPDVWQPSLEGTARLRLITNY LTRMRFCSPTGKLELQTKNAPSLPPTGFAPWYTHKHNKWGNTKILFGHWAALMGETRSKQ FIGLDTGCVWGGALTMMRLEDGQFFAVDCPC