TY - RPRT TI - Protein evolution by codon-based random deletions. AU - Joel Osuna AU - Jorge Yáñez AU - Xavier Soberón AU - Paul Gaytán PY - 2004 DO - 10.1093/nar/gnh135 UR - https://pubmed.ncbi.nlm.nih.gov/15459282/ ID - 15459282 ER -