colicin

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col·i·cin

(kol'i-sin),
Bacteriocin produced by strains of Escherichia coli and by other enterobacteria (Shigella and Salmonella) that carry the necessary plasmids. Many are toxic to related bacterial strains and bind to specific cellular receptors interfering with normal function.
[(Escherichia) coli + bacteriocin]

colicin

/col·i·cin/ (kol´ĭ-sin) a protein secreted by colicinogenic strains of Escherichia coli and other enteric bacteria; lethal to related, sensitive bacteria.

colicin

(kŏl′ĭ-sĭn, kō′lĭ-)
n.
Any of various antibacterial proteins produced by certain strains of E. coli that inhibit or kill closely related species or strains of bacteria.

col·i·cin

(kol'i-sin)
Bacteriocin produced by strains of Escherichia coli and other enterobacteria.
[(Escherichia) coli + bacteriocin]
References in periodicals archive ?
10) The H-N-H motif is the 30-33 amino acids consensus sequence containing two pairs of conserved histidines surrounding a conserved asparagine and found in various nucleases including E-group DNase colicins such as colicin E7 (32), and E9 (33) and homing endonucleases (34).
Purified colicin as cytotoxic agent of neoplasia: comparative study with crude colicin.
coli of intestinal origin are also known to produce colicins and microcins that have similar barrier effect against other pathogenic E.