MONDO_0100421 (acute myeloid leukemia, GATA1 gene mutation) is any acute myeloid leukemia that has the chromosomal anomaly GATA1 gene mutation. (A change in the nucleotide sequence of the GATA1 gene.). Also known as: AML, ERYF1 Gene Mutation, AML, GATA Binding Protein 1 Gene Mutation, AML, GATA-1 Gene Mutation, AML, GATA1 Mutation, AML, GATA1 gene mutation, AML, GF-1 Gene Mutation, AML, GF1 Gene Mutation, AML, NF-E1 Gene Mutation.