TY - RPRT TI - Sigma domain structure: one down, one to go. AU - C L Chan AU - M A Lonetto AU - C A Gross PY - 1996 DO - 10.1016/s0969-2126(96)00131-1 UR - https://pubmed.ncbi.nlm.nih.gov/8939761/ ID - 8939761 ER -