Monday, April 7: Right to Read Day, a day for readers, advocates, and library lovers to take action to protect, defend, and celebrate the right to read. The American Library Association (ALA) kicks ...

所有产品仅用作实验室科学研究，不为任何个人用途提供产品和服务。 β-Ala-Gly-Arg-PNA 是凝血酶（thrombin）的特异性显色底物。当凝血酶与其结合时，会水解精氨酸与 pNA 之间的酰胺键，释放游离的 pNA。游离 pNA 在 405 nm 处的吸光度变化与酶活性成正比，因此可 ...

三字母序列：Val - Ile - Leu - Ser - Leu - Asp - Val - Pro - Ile - Gly - Leu - Leu - Arg - Ile - Leu - Leu - Glu - Gln - Ala - Arg - Tyr - Lys - Ala - Ala - Arg - Asn - Gln - Ala - Ala - Thr - Asn - Ala - ...

The University of Waterloo School of Architecture is a leader in design education and research. Offering a fully cooperative professional program, Waterloo Architecture is the only Canadian school of ...

An example is shown below, which you can download as a pdf. Strands, our word search puzzle game, has confounded and enthralled solvers. Here are some tips to help improve your skills. The editor ...

AZ), and IPLab Spectrum image processor (Scanalytics Inc., Fairfax, VA). The exposure time at 380 nm excitation was 0.2 s, and the interval of exposure was 20 s, detecting images through 440 ± 20 ...

Conversion of PDF documents to structured Markdown, optimized for Retrieval Augmented Generation (RAG) and other NLP tasks. Extract text, tables, and images with preserved formatting for enhanced ...