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  2. Tetragrammaton - Wikipedia

    en.wikipedia.org/wiki/Tetragrammaton

    Protestant artists avoided to allegorize God in human form, but rather wrote the Hebrew name of God. This was done in book illustrations since 1530, then on coins and medals as well. [ 169 ] Since the 17th century, both Protestant and Catholic artists have used the tetragrammaton in church decoration, on top of altars, or in center of frescos ...

  3. Photosynthetic reaction centre protein family - Wikipedia

    en.wikipedia.org/wiki/Photosynthetic_reaction...

    Photosynthetic reaction centre proteins are main protein components of photosynthetic reaction centres (RCs) of bacteria and plants. They are transmembrane proteins embedded in the chloroplast thylakoid or bacterial cell membrane. Plants, algae, and cyanobacteria have one type of PRC for each of its two photosystems.

  4. Photosynthesis - Wikipedia

    en.wikipedia.org/wiki/Photosynthesis

    DNA in chloroplasts codes for redox proteins such as those found in the photosynthetic reaction centers. The CoRR Hypothesis proposes that this co-location of genes with their gene products is required for redox regulation of gene expression , and accounts for the persistence of DNA in bioenergetic organelles .

  5. Names of God in Christianity - Wikipedia

    en.wikipedia.org/wiki/Names_of_God_in_Christianity

    The Tetragrammaton YHWH, the name of God written in the Hebrew alphabet, All Saints Church, Nyköping, Sweden Names of God at John Knox House: "θεός, DEUS, GOD.". The Bible usually uses the name of God in the singular (e.g. Ex. 20:7 or Ps. 8:1), generally using the terms in a very general sense rather than referring to any special designation of God. [1]

  6. Photosystem I - Wikipedia

    en.wikipedia.org/wiki/Photosystem_I

    Three proteinaceous iron–sulfur reaction centers are found in PSI. Labeled F x, F a, and F b, they serve as electron relays. [18] F a and F b are bound to protein subunits of the PSI complex and F x is tied to the PSI complex. [18] Various experiments have shown some disparity between theories of iron–sulfur cofactor orientation and ...

  7. Chloroplast DNA - Wikipedia

    en.wikipedia.org/wiki/Chloroplast_DNA

    Chloroplast DNA (cpDNA), also known as plastid DNA (ptDNA) is the DNA located in chloroplasts, which are photosynthetic organelles located within the cells of some eukaryotic organisms. Chloroplasts, like other types of plastid , contain a genome separate from that in the cell nucleus .

  8. Photosystem - Wikipedia

    en.wikipedia.org/wiki/Photosystem

    Photosystems are functional and structural units of protein complexes involved in photosynthesis. Together they carry out the primary photochemistry of photosynthesis: the absorption of light and the transfer of energy and electrons. Photosystems are found in the thylakoid membranes of plants, algae, and cyanobacteria.

  9. DNA synthesis - Wikipedia

    en.wikipedia.org/wiki/DNA_synthesis

    DNA is a macromolecule made up of nucleotide units, which are linked by covalent bonds and hydrogen bonds, in a repeating structure. DNA synthesis occurs when these nucleotide units are joined to form DNA; this can occur artificially (in vitro) or naturally (in vivo). Nucleotide units are made up of a nitrogenous base (cytosine, guanine ...