>sp|P16421|DHSS_ANACY Soluble hydrogenase 42 kDa subunit OS=Anabaena cylindrica MDDKLMLMIPGPTPVPEAALLALAKHPIGHRTSEFSNMMGEVTQNLKWLHQTESDVLMLN VSGTGAVEAGMINFLSPGDRILVGSNGKFGERWVEVGQAFGLNVEAITAEWGQPLDPDKF AQKLQADTNKEIKAVIITHSETSTGVINDLVAINSHVKEHGQALIIVDAVTSLGAYNVPV DALGLDVVASGSQKGYMIPPGLGFVSVSPKAWEAYKTAKLPKYYLDLGKYRKATAKNTTP FTPPVNLMVALHTTLGMMKKEGLESIFTRHERQKNATRAAMKALNLPLFAADECASPAIT AVATPGMEADKIRSLMKKRFDIALAGGQDHLSNKIFRVGHLGFVSDRDILSCIASLEVVL LELGHENFNSGAGVAAAARVFSN