TY - RPRT TI - Subunit composition, function, and spatial arrangement in the Ca2+-and Mg2+-activated adenosine triphosphatases of Escherichia coli and Salmonella typhimurium. AU - P D Bragg AU - C Hou PY - 1975 DO - 10.1016/0003-9861(75)90467-1 UR - https://pubmed.ncbi.nlm.nih.gov/124154/ ID - 124154 ER -