The PAM Model of Protein Sequence Evolution -Exam Notes
Just as models of DNA sequence evolution such as the Jukes–Cantor model are built around a 4 × 4 rate...
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EDITOR'S PICK
Evolution Of Venoms In Animal Kingdom
Venomous creatures have long captivated humanity, utilizing complex biochemical cocktails designed for predation, defense, and competition. This article delves into...
Birdwatching Could Reverse Ageing and Boosts Cognitive Health
A scientific study suggests that the focused attention, sharp perception, and detailed memory required to become an expert birdwatcher don’t...
Spinning Bacteria Create Super-Strong Cellulose Materials
You know, bacterial cellulose - or BC as researchers like to call it - is actually pretty amazing stuff. It's...
Archaeopteryx: Evolutionary Link Between Dinosaurs and Birds
The discovery of Archaeopteryx stands as a significant milestone in the field of palaeontology, revealing the evolutionary link between dinosaurs...
Olive Ridley Turtles: Curiosity Of The World And Pride Of Odisha
Olive Ridley turtles represent one of the most unique types of sea turtles. Sea turtles of this species make a...
We Finally Know Why We Grow Wisdom Teeth as Adults
The rhythm of human life is inextricably tied to biology. One of the many badges on our journey from infancy...
HIGHLIGHTS
Importance of Sequence Comparison in Molecular Biology | Exam Notes
Sequence comparison, especially when supported by systematic collection, curation, and searching of biological sequence databases, has become one of the...
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BIOTECHNOLOGY
Peptide Standards vs Isotope-Labeled Proteins: Difference, Accuracy, and Exam Application
When comparing peptide standards vs isotope labeled proteins as internal references in mass spectrometry, the difference is not simply technical — it...
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Fick Method Underestimates Heart Problems in Children After Heart Transplant, Study Finds
Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago found poor agreement between two common methods of measuring...
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Pig Semen-Derived Exosomes Deliver Cancer Treatment to Mouse Retinas via Eye Drops
A research team in China has engineered eye drops using exosomes extracted from pig semen to deliver a targeted drug...
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Step-Synchronized Brain Stimulation Reduces Falls in Small Parkinson’s Trial
A feasibility study involving five people with Parkinson's disease found that a form of deep brain stimulation adjusted in real...
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Childhood Trauma Leaves Distinct Marks on Fathers’ Sperm, Study Shows
About one in five adults in Europe and the United States grew up with some form of childhood maltreatment and ...
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