Purification and initial crystallization studies of a DnaB intein from Synechocystis sp. PCC 6803

A 154-residue mini-intein from the dnaB gene of Synechocystis sp. PCC 6803 (Ssp DnaB intein) has been purified and crystallized using PEG 4000 as a precipitant.

Crystallographic study of a naturally occurring trans-splicing intein from Synechocystis sp. PCC 6803

A naturally occurring split intein from the dnaE gene of Synechocystis sp. PCC6803 (Ssp DnaE intein) has been purified and crystallized using PEG 8K as precipitant.