You searched for: “sigma
sigma
1. The 18th letter of the Greek alphabet, represented in the English alphabet as "s".
2. The symbol (σ) indicating the addition of the numbers or quantities indicated.
This entry is located in the following unit: sigma; Σ, σ, ς + (page 1)
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A unit related to: “sigma
(Greek: the eighteenth letter of the Greek alphabet; Σ, σ [beginning of word], ς [end of word])
(Greek: sigmoeides, shaped like the letter sigma; pertaining to the sigmoid flexure, the S-shaped bend in the colon; a combining form that usually denotes the sigmoid colon)
Word Entries containing the term: “sigma
sigma factor
A protein component of RNA polymerase that determines the specific site on DNA where transcription begins.
This entry is located in the following unit: sigma; Σ, σ, ς + (page 1)