>sp|P55112|NAS4_CAEEL Zinc metalloproteinase nas-4 OS=Caenorhabditis elegans GN=nas-4 MMTIQRYSLVFCAIFATCWTASVVNNKQVIDTSVPQTETTLNDADFHSDLHQRYDLQTLG IKVKDDPTIGNYSEGDILLESPKKFVEENNKLGRNAIKQIYRRWPNNEIPYTLSSQYGSY ARSVIANAMNEYHTKTCVKFVARDPSKHHDYLWIHPDEGCYSLVGKTGGKQPVSLDSGCI QVGTIVHELMHAVGFFHEQSRQDRDSYIDVVWQNVMNGADDQFEKYNLNVISHLDEPYDY ASIMHYGPYAFSGSGKKTLVPKKSGSERMGQRVKFSDIDVRKINKLYNCPGVSGNNNNNN NNQINSNSIVNHPQV