Fig. 2From: Two superoxide dismutases from TnOtchr are involved in detoxification of reactive oxygen species induced by chromateChemical crosslinking assays. SDS-PAGE of purified ChrC (a) and ChrF (b) in glutaraldehyde crosslinking assays. Lane 1, protein without glutaraldehyde; lane 2, protein + glutaraldehyde (5 min); lane 3, protein + glutaraldehyde (15 min); lane 4, protein + glutaraldehyde (30 min)Back to article page