... Z: A DnaB intein in Rhodothermus marinus: indication of recent intein homing across remotely related organisms Proc Natl Acad Sci U S A 1997, 94:7851-7856 Tajima K, Nagamine T, Matsui H, Nakamura ... The intein/ extein boundaries are shown by '|' known to contain inteins are archaeal PolI, archaeal DNA polymerase II (PolII), bacterial DNA polymerase III α subunit (DnaE) and bacteriophage DNA ... 7:64-71 Amitai G, Dassa B, Pietrokovski S: Protein splicing of inteins with atypical glutamine and aspartate C-terminal residues J Biol Chem 2004, 279:3121-3131 Perler FB: InBase: the Intein Database...