Structure of the 50S Subunit from Haloarcula marismortui. Proteins are shown in blue and the two RNA strands in orange and yellow.[10] The small patch of green in the center of the subunit is the active site.
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![Structure of the 50S Subunit from Haloarcula marismortui. Proteins are shown in blue and the two RNA strands in orange and yellow.[10] The small patch of green in the center of the subunit is the active site.](image_science_archive_68/040203_68/270500_10_large_subunit_68.jpg)