Protozoa

Porphyrins with four methyl, two vinyl, and two propionic acid side chains attached to the pyrrole rings. Protoporphyrin IX occurs in hemoglobin,…

A bacterial cell deprived of its cell wall, for example by growth in an isotonic medium in the presence of antibiotics that…

A rare variant of diffuse astrocytoma. It is predominantly composed of neoplastic astrocytes showing a small cell body with few, flaccid processes…

The organized colloidal complex of organic and inorganic substances (as proteins and water) that constitutes the living nucleus, cytoplasm, plastids, and mitochondria…

The addition of a proton (H+) to an atom, molecule, or ion.

Proton-coupled folate transporter (459 aa, ~50 kDa) is encoded by the human SLC46A1 gene. This protein plays a role in folate and…