In extreme sports, skateboarding, snowboarding, and skiing, the risk and reward of a Clipping of 540. (540° spin) make it one of the most thrilling maneuvers.

Before ligation, the technician verified that the 5′ of the DNA fragment carried a terminal phosphate.

The 5′ region of the gene is often methylated.

The A-5 assessed the proposed airlift schedule and advised postponing the deployment until weather conditions improved.

Many therapists refer to the DSM-5 when deciding on diagnostic criteria for a patient.

The band practiced the challenging 5/4 groove until every accent felt natural.

The piece is written in 5/8, which gives it an energetic, uneven pulse.

We signed up for three 5-Ks this spring to raise money for charity.

Researchers mapped the 5′ ends of the RNA transcripts to identify transcription start sites.

During mRNA processing, enzymes add 5′ caps to protect transcripts from degradation.