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. . Ann. Appl. Biol. 46: 585, 1958.

Symons RH, et al. Relationships between the ribonucleic acid and protein of some plant viruses. J. Mol. Biol. 6: 1-15, 1963. PubMed: 13979797

Finch JT, et al. The structures of turnip crinkle and tomato bushy stunt viruses. II. The surface structure: dimer clustering patterns. J. Mol. Biol. 50: 215-222, 1970. PubMed: 5476913

. . Phytopathology 54: 1418, 1964.

. . Annu. Rev. Plant Physiol. 17: 137, 1966.