NXT1 GI:7019471 NTF2-like export factor 1 1 masvdfktyv dqacraaeef vnvyyttmdk rrrllsrlym gtatlvwngn 50 51 avsgqeslse ffemlpssef qisvvdcqpv hdeatpsqtt vlvvicgsvk 100 101 fegnkqrdfn qnfiltaqas psntvwkias dcfrfqdwas