. "114086273"@en-us . . "114935319"^^ . "a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants"@en-us . "0"^^ . . . "lignin"@en-us . . . . "110716448"@en-us . "0"^^ . . . . "lignin"^^ . "14935319-n"^^ . .