共 45 条
- [23] ANTIGENIC SHIFT OF VISNA VIRUS IN PERSISTENTLY INFECTED SHEEP [J]. SCIENCE, 1977, 197 (4301) : 376 - 378
- [24] NARAYAN O, 1985, REV INFECT DIS, V7, P89
- [29] PALMITER RD, 1973, J BIOL CHEM, V248, P2095
- [30] PYPER JM, 1986, J VIROL, V58, P665, DOI 10.1128/JVI.58.2.665-670.1986