motivos de aminoácidos

Ammonia-carbon acids that when strung together in long double-bonded chains (peptides) build proteins. The genetic code inscribed in DNA employs twenty of them.

aminoácidos

Biologi; Biologi sel

The subunits (monomers) from which proteins (polymers) are assembled. Each amino acid consists of an amino functional group, and a carboxyl acid group, and differs from other ...

aminoácidos

Hewan; Kucing

Las moléculas componentes de las proteínas.

antihelmínticos

Pertanian; Pertanian secara umum

Agents destructive to parasitic worms. They are used therapeutically in the treatment of infestation with parasitic worms of the helminth class, in humans and animal.

antígenos de superficie

Pertanian; Pertanian secara umum

Antigens on surfaces of cells, including infectious or foreign cells or viruses. They are usually protein-containing groups on cell membranes or walls.

antígenos de neoplasias

Pertanian; Pertanian secara umum

Proteins, glycoprotein, or lipoprotein moieties on surfaces of tumor cells that are usually identified by monoclonal antibodies. Many of these are of either embryonic or viral ...

antígenos de histocompatibilidad

Pertanian; Pertanian secara umum

A group of antigens that includes both the major and minor histocompatibility antigens. The former are genetically determined by the major histocompatibility complex. They ...

antígeno nuclear de célula proliferativa

Pertanian; Pertanian secara umum

Nuclear antigen with a role in DNA synthesis, DNA repair, and cell cycle progression. PCNA is required for the coordinated synthesis of both leading and lagging strands at the ...