👤 Mc Lai, Michael Keywords 🔗 recombinant viruses (43) 🔗 tissue culture (67) 🔗 polymerase chain (300) 🔗 results suggest (206) 🔗 chain reaction (303) 🔗 previously reported (79) Articles (1) Random nature of coronavirus RNA recombination in the absence of selection pressure 👤 Banner, Lisa R. 👤 Mc Lai, Michael ⏰ 1991 📚 Virology