>3D7Q_1|Chains A, B|XisI protein-like|Nostoc punctiforme PCC 73102 (63737) GMDKLNEYRTKVRQLLTKHLQYKPSYGDVEVEQIFDEEHDHYQIISVGWNNQHRIYGPIMHLDIKNNKIWIQQNTTEADIALELMEMGIDKQDIVIGFHTPKMRQLSGFAVE