Fig. 2From: HMGB1 level in cerebrospinal fluid as a complimentary biomarker for the diagnosis of tuberculous meningitisWestern blotting and grayscale analysis of CSF HMGB1. a Samples from 2 controls, 2 no-TBM patients and 5 TBM patients; b Samples from 9 definite TBM patients. 30 μl CSF was loaded and separated by SDS-PAGE, and HMGB1 was detected using a monoclonal anti-HMGB1 antibody. The grayscale value of protein bands were analyzed by ImageJ softwareBack to article page