. "The incorporation of iron into a 3Fe-2S cluster by tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." . . . . . . "iron incorporation into iron-sulfur cluster via tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide" . "iron incorporation into iron-sulphur cluster via tris-L-cysteinyl L-cysteine persulphido L-glutamato L-histidino L-serinyl nickel triiron disulphide trioxide" . .