Electrophoretic analyses of Lcc4A, Lcc5, and Lcc7. WongKin-Sing CheungMan-Kit AuChun-Hang KwanHoi-Shan 2013 <p>(A) SDS-PAGE of recombinant laccases. Proteins were denatured before being resolved in 12% (w/v) SDS-PAGE followed by CBBR staining. (B) Zymogram of recombinant laccases. Native proteins were resolved in 12% (w/v) SDS-PAGE followed by an activity staining with 1 mM ABTS in accordance with Srinivasan <i>et al</i>. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0066426#pone.0066426-Srinivasan1" target="_blank">[23]</a>.</p>