The Reilly lab published two papers this week on methods to identify and characterize cross-linked peptides in tandem MS (Journal of Proteome Research) studies and a second paper on the mechanims of ion formation in photodissociation of MALDI generated ions.  Nice work!

Factors Affecting the Production of Aromatic Immonium Ions in MALDI 157 nm Photodissociation Studies.

XLSearch: a probabilistic database search algorithm for identifying cross-linked peptides