There are two species of streamertail hummingbirds on the island of Jamaica, West Indies—one with red-billed males (Trochilus polytmus) and the other with black-billed males (T. scitulus). This ...

The Polish Ministry of National Defence also told PAP on Tuesday that American troops were not leaving Poland but were instead implementing previously established plans to relocate their subunits.

TBCK is an essential protein in neurodevelopment. Mutations in the TBCK gene are associated with TBCK Syndrome, a genetic neurological disorder characterized by global developmental delay. TBCK is an ...

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Edited by Donald Ort, University of Illinois at Urbana Champaign, Urbana, IL; received December 10, 2024; accepted January 28, 2025 ...

Her findings suggest that the salvage pathway could be an access route for cancer cells to get their nucleotide supply when chemotherapeutic drugs inhibit the de novo pathway. But along the same lines ...

Viral nucleotide (including both viral genome DNAs and viral mRNAs) was isolated using a QIAmp MinElute Virus Spin Kit (Qiagen/United States) from the specimens and used as the template for genome ...

Bacterial mRNAs are organized into operons consisting of discrete open reading frames (ORFs) in a single polycistronic mRNA. Individual ORFs on the mRNA are differentially translated, with rates ...