TY - RPRT TI - Comparative phosphorylation site mapping from gel-derived proteins using a multidimensional ES/MS-based approach. AU - Francesca Zappacosta AU - Michael J Huddleston AU - Roland S Annan PY - 2004 DO - 10.1385/1-59259-816-1:091 UR - https://pubmed.ncbi.nlm.nih.gov/15173611/ ID - 15173611 ER -