Inositol polyphosphate-5-phosphatase F MPRSHRPPPT AQRAATAAAA EPKSEGVVAM TFKIFLLFAG LMVKVPVGLY FSCKLLLFQS LMLMSPEDSG FYATIVAVVG LHVQQFSECT LIDATHRDVD VLLLLSNSAY YVAYYDDEVD KVNQYQRLSL ENLEKIEIGP EPTLFGKPKF SCMRLHYRYK EASGYFHTLR AVMRNPEEDG KDT