Antarctic icefish are famous for living without red blood cells, but they are not alone. A species of needle-shaped, ...

‌Your body is a complex system of bones, skin, organs, chemicals, and more. Among the chemicals are special proteins known as hemeproteins (or hemoproteins), which are made of amino acids and iron.

Metal cations play a critical role in cellular metabolism. They interact with various macromolecules, namely, proteins and nucleic acids, in every living cell, regulating and ensuring their biological ...

Professor Jonathan Wittenberg used this model of sperm whale myoglobin structure as a teaching tool at the Albert Einstein College of Medicine at Yeshiva University in the Bronx. It was used beginning ...

In the present study myoglobins isolated from several kinds of abnormal muscle have been compared to normal adult and fetal myoglobins by means of methods developed for the characterization of normal ...

Iron is a mineral essential for proper growth and development. Your body uses it to make hemoglobin and certain hormones. Two types of iron are found in food: heme (animal-derived) and non-heme (plant ...

Your working memory, cognitive flexibility, and self-regulation are core components of executive function (EF), an interrelated set of mental skills that lay the foundation for advanced cognitive ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions. One of the ...