本研究针对牛白血病病毒（BLV）利用非典型RNA聚合酶III（Pol III）型启动子转录病毒miRNA的机制尚不明确的问题，通过跨物种小非编码RNA分析，系统鉴定了BLV miRNA簇中的新型A-box和B-box启动子元件，揭示了其三重A-box重叠的特殊架构。研究发现尽管启动子序列存在 ...

NFL Network's Daniel Jeremiah explains safety Malaki Starks' measurables show a 'DNA match' with Atlanta Falcons safety Jessie Bates III. Watch the full on-field workout from Ohio State Buckeyes ...

A blood test that screens for more than 50 cancers is correct in 62% of cases where it thinks people may have the disease, a ...