TY - RPRT TI - CyBase: a database of cyclic protein sequence and structure. AU - Jason P Mulvenna AU - Conan Wang AU - David J Craik PY - 2006 DO - 10.1093/nar/gkj005 UR - https://pubmed.ncbi.nlm.nih.gov/16381843/ ID - 16381843 ER -