duplicated genes
51virus — viruslike, adj. /vuy reuhs/, n., pl. viruses. 1. an ultramicroscopic (20 to 300 nm in diameter), metabolically inert, infectious agent that replicates only within the cells of living hosts, mainly bacteria, plants, and animals: composed of an RNA …
52Transposable element — A bacterial DNA transposon Transposable elements (TEs) are sequences of DNA that can move or transpose themselves to new positions within the genome of a single cell. The mechanism of transposition can be either copy and paste or cut and paste .… …
53Wikipedia:Featured article candidates — Here, we determine which articles are to be featured articles (FAs). FAs exemplify Wikipedia s very best work and satisfy the FA criteria. All editors are welcome to review nominations; please see the review FAQ. Before nominating an article,… …
54Cellular differentiation — Cell differentiation redirects here. For the journal, see Cell Differentiation (journal). In developmental biology, cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. Differentiation… …
55Chromosome 21 (human) — Chromosome 21 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. The trisomy of the 21st chromosome causes Down Syndrome. Chromosome 21 is the smallest human chromosome, 47 million nucleotides… …
56Potter sequence — Not to be confused with Doege Potter syndrome or Pott s Disease. Potter sequence Classification and external resources ICD 10 Q60.6 ICD 9 …
57Causes of mental disorders — Main article: Mental disorder The causes of mental disorders are complex, and interact and vary according to the particular disorder and individual. Genetics, early development, drugs, a loss of a family member, disease or injury, neurocognitive… …
58Chromosome 7 (human) — Chromosome 7 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 7 spans more than 158 million base pairs (the building material of DNA) and represents between 5 and 5.5 percent of the… …
59E2F — is a group of genes that codifies a family of transcription factors (TF) in higher eukaryotes. Three of them are activators: E2F1,2 and E2F3a. Six others act as suppressors: E2F3b, E2F4 8. All of them are involved in the cell cycle regulation and …
60Medical genetics — Clinical genetics redirects here. For the journal, see Clinical Genetics (journal). For a non technical introduction to the topic, see Introduction to Genetics. Part of a series on Genetics Key components Chromosome …
