1.13.11.50 homotetramer - 696107 1.13.11.50 homotetramer 4 * 16600, SDS-PAGE, 4 * 16607, MALDI-TOF MS 671683 1.13.11.50 homotetramer 4 * 16607 674150 1.13.11.50 homotetramer each subunit is organized in a single-domain beta-barrel fold 725553 1.13.11.50 tetramer 4 * 16000 657866 1.13.11.50 tetramer 4 x 16000, SDS-PAGE, MALDI-TOF MS 636327