1URD | A:143-283,A:358-399; B:143-283,B:358-399; B:31-142,B:284-357; A:30-142,A:284-357 | X-RAY STRUCTURES OF THE MALTOSE-MALTODEXTRIN BINDING PROTEIN OF THE THERMOACIDOPHILIC BACTERIUM ALICYCLOBACILLUS ACIDOCALDARIUS PROVIDE INSIGHT INTO ACID STABILITY OF PROTEINS |