Extended Data Fig. 1: Biopanning of phage clones targeting OA cartilage.

The OA articular cartilage specimens of knee joints from patients who received total knee joint replacement were separated into two parts, cell lysates and square pieces, for screening a phage peptide display library to identify clones targeting OA cartilage. a, Preparation of clinical cartilage tissues for phage clones biopanning. b, Biopanning of cartilage lysate. c, Biopanning of cartilage pieces.