The following gene names and symbols are associated with antigen SMAD Family Member 1 across different species:

SMAD family member 1 (SMAD1), hypothetical protein (SMAD1)

Other aliases include:

MADH1, SMAD1

On the protein level the following designations are being used for antigen SMAD Family Member 1:

mothers against decapentaplegic homolog 1 – SMAD family member 1 – mothers against decapentaplegic-like protein 1 – hypothetical protein – Sma- and Mad-related protein 1-like – mothers against decapentaplegic homolog 1-like

Source: NCBI Entrez Gene, Gene Ontology