acvr1.S( African Clawed Frog ) Entrez Gene 399083 Entrez Gene 399083 activin A receptor type 1 S homeolog Alias actri|acvr1|acvr1-a|acvr1-b|acvr1a|acvrlk2|alk-2|alk2|alk8|fop|sax|skr1|tsri|xALK-2
