Aa. Cooper et Th. Stevens, PROTEIN SPLICING - SELF-SPLICING OF GENETICALLY MOBILE ELEMENTS AT THE PROTEIN LEVEL, Trends in biochemical sciences, 20(9), 1995, pp. 351-356
Protein splicing is a newly discovered process that is the protein equ
ivalent of RNA splicing. Protein splicing proceeds through a branched
protein intermediate, and in vitro studies indicate that the reaction
is autocatalytic, The excised 'intein' proteins are site-specific DNA
endonucleases that catalyse genetic mobility of their DNA coding seque
nce by an 'intein homing' mechanism.