Yuheng Li Mario Lauria Ralf Bundschuh Suboptimal Alignments Improve the Detection of Weak Homologs in Sequence Database Searches. 153-160 2005 conf/bibe/2005 BIBE http://doi.ieeecomputersociety.org/10.1109/BIBE.2005.54 db/conf/bibe/bibe2005.html#LiLB05