TY - RPRT TI - Combining electron microscopic with x-ray crystallographic structures. AU - M G Rossmann AU - R Bernal AU - S V Pletnev PY - 2001 DO - 10.1006/jsbi.2002.4435 UR - https://pubmed.ncbi.nlm.nih.gov/12051899/ ID - 12051899 ER -