Fibronectin type III and SPRY domain containing 2, Fibronectin type III and SPRY domain containing protein 2, RP11-127F21, SPRY domain containing 1, SPRY domain containing protein 1, SPRYD1,
FSD2 is a 749 amino acid protein containing one B30.2/SPRY domain and two fibronectin type-III domains. The gene encoding FSD2 maps to human chromosome 15q25.2. Encoding more than 700 genes, chromosome 15 is made up of approximately 106 million base pair