Palmenberg A, Kaesberg P
J Virol. 1973 Apr;11(4):603-5. doi: 10.1128/JVI.11.4.603-605.1973.
Amber mutant amB86 of bacteriophage Qbeta is capable of causing the production of five to eight times more viral replicase than wild-type phage. Su(-) bacteria infected with the mutant can carry the viral RNA in a plasmid-like state for many bacterial generations.
噬菌体Qβ的琥珀突变体amB86能够产生比野生型噬菌体多五到八倍的病毒复制酶。感染了该突变体的琥珀抑制型(Su(-))细菌能够将病毒RNA以质粒样状态携带许多代细菌。