2W6I HYDROLASE, ATP PHOSPHORYLASE (H+ TRANSPORTING), TRANSIT PEPTIDE, F1FO ATP SYNTHASE, ATP PHOSPHORYLASE, ATP SYNTHASE, ION TRANSPORT, MITOCHONDRION, ATP SYNTHESIS, UBL CONJUGATION,CF(1), P-LOOP, NUCLEOTIDE-BINDING, HYDROGEN ION TRANSPORT, PYRROLIDONE CARBOXYLIC ACID, ATP-BINDING LOW RESOLUTION STRUCTURES OF BOVINE MITOCHONDRIAL F1-ATPASE DURING CONTROLLED DEHYDRATION: HYDRATION STATE 4B.