TY - JOUR AU - Beeson, T D; Mastracchio, A; Hong, J B; Ashton, K; MacMillan, D W. C JO - Science VL - 316 PY - 2007 DO - 10.1126/science.1142696 L3 - PubMed-ID: 17395791 SP - 582 N1 - For a pioneering work on SOMO activation, see: ER -