TY - RPRT TI - Divergence, recombination and retention of functionality during protein evolution. AU - Yanlong O Xu AU - Randall W Hall AU - Richard A Goldstein AU - David D Pollock PY - 2005 DO - 10.1186/1479-7364-2-3-158 UR - https://pubmed.ncbi.nlm.nih.gov/16197733/ ID - 16197733 ER -