TY - RPRT TI - Overcoming antigenic diversity and improving vaccines using DNA shuffling and screening technologies. AU - Christopher P Locher AU - Volker Heinrichs AU - Doris Apt AU - Robert G Whalen PY - 2004 DO - 10.1517/14712598.4.4.589 UR - https://pubmed.ncbi.nlm.nih.gov/15102607/ ID - 15102607 ER -