P381: DNA METHYLATION PROFILING OF MESENCHYMAL STROMAL CELLS ISOLATED FROM FEMURAL HEAD BONE MARROW VERSUS BONE MARROW ASPIRATES: RELEVANCE FOR AML STUDY BASED CONTROLS. (23rd June 2022) - Abdul-Aziz, A.; Weigel, C.; Kovacs, A.; Wu, Y.-Z.; Byrd, J.; Hertlein, E.; Oakes, C.