Assertion: lignin's use | /r/HasProperty | safranin
Facets:
Source sentences:
text: The dye mostly widely used as a stain for lignin is safranin, a basic dye (Cartwright 1929; Tolivia and Tolivia 1987; Achar et al. 1993; Srebotnik and Messner 1994; Gutmann 1995; Vazquez-Cooz and Meyer 2002; Drnovsek and Perdih 2005a; Bond et al.