FARS2 and Global developmental delay: Patient 4M (Supporting Information Table S1) is a 4‐year‐old boy who presented with non‐specific developmental delay and hypotonia and was found to have two heterozygous changes (c.737C > T (p.Thr246Met; 3DN is Thr210Met) and c.1268G > A (p. Arg423Gln; 3DN is Arg387Gln)) to the human FARS2 (NM_006567.3) gene.