Quasispecies of TT Virus (TTV) with Sequence Divergence in Hypervariable Regions of the Capsid Protein in Chronic TTV Infection

Tsutomu Nishizawa, Hiroaki Okamoto, Fumio Tsuda, Tatsuya Aikawa, Yoshiki Sugai, Keiko Konishi, Yoshihiro Akahane, Masato Ukita, Takeshi Tanaka, Yuzo Miyakawa,

Journal of Virology · 1999 · 94 citations · 28 references

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Abstract

Three hypervariable regions were identified in a central portion of open reading frame 1 of TT virus DNA, which codes for a putative capsid protein of 770 amino acids. TT virus circulates as quasispecies, with many amino acid substitutions in hypervariable regions, to evade immune surveillance of the hosts and to establish a persistent infection.

References

28