1.2.1.36 retinal dehydrogenase ectoderm at embryonic day 12.5, RALDH1 mRNA is present in the posterior region of oral ectoderm 672991 1.2.1.36 retinal dehydrogenase ectoderm at embryonic day 12.5, RALDH2 mRNA is present in part of the anterior oral ectoderm 672991 2.3.2.13 protein-glutamine gamma-glutamyltransferase ectoderm - 758566 2.7.3.2 creatine kinase ectoderm - 704082 3.1.3.46 fructose-2,6-bisphosphate 2-phosphatase ectoderm - 729793 3.4.24.B11 ADAMTS1 endopeptidase ectoderm embryonic presumptive ectoderm, Spemann organizer region, trunk organizer region and posterior ectoderm 668366