TY - RPRT TI - Azo cyclization: peptide cyclization via azo bridge formation. AU - G Fridkin AU - C Gilon PY - 2002 DO - 10.1034/j.1399-3011.2002.02993_1.x UR - https://pubmed.ncbi.nlm.nih.gov/12102723/ ID - 12102723 ER -