TY - RPRT TI - An object-oriented database for protein structure analysis. AU - P M Gray AU - N W Paton AU - G J Kemp AU - J E Fothergill PY - 1990 DO - 10.1093/protein/3.4.235 UR - https://pubmed.ncbi.nlm.nih.gov/2188261/ ID - 2188261 ER -