Ancestral Insertions and Expansions of rRNA do not Support an Origin of the Ribosome in Its Peptidyl Transferase Center

Phylogenetic reconstruction of ribosomal history suggests that the ribonucleoprotein complex originated in structures supporting RNA decoding and ribosomal mechanics. A recent study of accretion of ancestral expansion segments of rRNA, however, contends that the large subunit of the ribosome origina...

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Bibliographic Details
Main Author: Caetano-Anollés, Gustavo
Format: Online
Language:English
Published: Springer US 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4555209/