homeobox protein NKX 2-5, NKX2-5, tinman paralog, NKX2E, homeobox protein Nkx-2.5, NKX4-1, VSD3, HLHS2, NK2 homeobox 5, NK2 transcription factor related, locus 5, homeobox protein NK-2 homolog E, NKX2.5, CSX1, cardiac-specific homeobox 1, CHNG5, tinman homolog, NKX 2-5, CSX, homeobox protein CSX