Chemotaxonomy Little chemotaxonomic information is available for strain 1651/6T. It possesses meso-diaminopimelic acid in its peptidoglycan [30], sphingophospholipids as polar lipids [32] and the sole menaquinone present is MK-9 [30]. The major fatty acids found are iso-C15:0, C14:0, anteiso-C15:0 and C16:03-OH [30].