| 摘要 |
<p>Product R, a novel therapeutic composition for treating viral infections and stimulating the immune system, comprises nucleotides and peptides that have molecular weights not more than 14 KDa and substantially not more than 8 KDa. The composition has a light absorption spectrum with typical absorption ratios of 1.998 at 260nm/280nm and 1.359 at 260nm/230nm.</p> |
