>sp|Q22401|NAS21_CAEEL Zinc metalloproteinase-like protein nas-21 OS=Caenorhabditis elegans GN=nas-21 MNYFITFFFMHIAVLNFYFRFSNGNKIVMRVGGSPETKRLERSKRQALRMDNEPRWPRGT INYFFDEQRFDENSRATVLRAMEKISNHTCIKFSPKDARIKLRIVSDKGCQAAIGRVGGD QQYLSFPTSCYSVGSASELIHVIGFLHSHQRADRDEYLKLNLQPWRLNDWFQTMQYKKYL DQWWIVPYDYGSIMQYHDSDNEYGPKNSKYFRTMGSQIPSYFDYLMINEYYQCSCEGEEQ INCKNRGYPNPGNCSECNCPLESSEEWKNITLNLDAGYMSLQNGTKLHQIDFVFRYLSIS APANKTIEVDIREITGVECNYGCYIGGIEVKTHEDRRMTSPRLCCKNDNEIYKSRNNPTI VMAFNSEGLDKYNIFYRFTD