MeSH note : a maternal BMP (bone morphogenetic protein), TGFbeta and Wnt inhibitor involved in
cell fate specification and competence; member of Cerberus/Dan family of secreted
BMP inhibitors; can act as a neural inducer and induce ectopic head-like structures
in neurula staged embryos, because of this embryological activity, authors renamed
51-B6 clone Coco, after the Spanish word meaning head; amino acid sequence in first
source;