<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Chun-xu Qu</style></author><author><style face="normal" font="default" size="100%">Lu-Hua Lai</style></author><author><style face="normal" font="default" size="100%">Xiao-jie Xu</style></author><author><style face="normal" font="default" size="100%">You-qi Tang</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Phyletic relationships of protein structures based on spatial preference of residues</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Molecular Evolution</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1993</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/8381879</style></url></web-urls></urls><pages><style face="normal" font="default" size="100%">67-78</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">1</style></issue></record></records></xml>