NBAS and autoimmune hemolytic anemia: However, another case of NBAS mutation patient also presented with AIHA had a different c.5741G>A and c.6433-2A>G heterozygote, both variants locate in the C-terminal of NBAS.[11] From those 2 cases with AIHA manifestation, we cannot find any correlation between regions of NBAS variant and AIHA.