Genetics, Covid-19, Vaccines, Research, Dna.
P + T-NL1 and P + T-KY1 plants versus their corresponding wild-type tobacco plants in the field and of air-cured leaves. Field farming practice of four genotypes was performed in Oxford, North Carolina. A, phenotypes of 30-day and 60-day old WT-NL vs. red P + T-NL1 plants. B, phenotypes of 30-day