TY - RPRT TI - Different trajectories of parallel evolution during viral adaptation. AU - H A Wichman AU - M R Badgett AU - L A Scott AU - C M Boulianne AU - J J Bull PY - 1999 DO - 10.1126/science.285.5426.422 UR - https://pubmed.ncbi.nlm.nih.gov/10411508/ ID - 10411508 ER -