SPO11是一种关键的酶，负责在减数分裂过程中引发DNA双链断裂（DSBs），从而启动重组。然而，尽管SPO11在体内的活性已被广泛研究，其在体外的催化活性一直难以重现，这限制了对其机制和调控的深入理解。SPO11起源于一种异四聚体（A2B2）型II ...

"""Calculates the N/P ratio based on given peptide and DNA mass (in µg).""" ...

为解决大肠杆菌生产流感 NP 时细菌 RNA 带来的安全及一致性问题，华中农业大学的研究人员开展相关研究。他们发现 NP 结合细菌 RNA 增强免疫反应，且开发的 NP 突变体可解决安全问题。该成果为通用流感疫苗研发提供新方向，值得一读。

Each of us has enough DNA to reach from here to the sun and back, more than 300 times. How is all of that DNA packaged so tightly into chromosomes and squeezed into a tiny nucleus? Histones are a ...

近日，湖北省襄阳市公安局襄城分局余家湖派出所接到市民李先生报警，称自己停放在小区的汽车，前引擎盖被一个玻璃酒瓶砸穿。接警后，民警迅速出警赶到现场固定证据，根据酒瓶造成车辆损坏的程度，民警推断很可能是高空抛物所致。为了尽快破案，警方一方面对涉事楼栋进行逐户排查走访，另一方面提取酒瓶残留的生物信息，准备进行DNA比对。经过48小时的连续工作，最终通过DNA比对技术，确定了嫌疑人身份为18楼的住户史某。

Learning about your genetics and ancestry is easier than ever. All you need to do is choose from the many DNA ancestry tests available online, receive your kit and send back the required DNA samples.

NEBRASKA CITY – An Otoe County judge bound 46-year-old Christopher Driskell over to district court to stand trial for an ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

DNA polymerases carry out crucial functions in many DNA metabolic processes. Polymerases catalyse the addition, using a template, of complementary nucleotides to the 3′ end of DNA primer strands.

Krystena Murray alleges that Coastal Fertility Specialists “recklessly” transferred an embryo belonging to another family ...