3.6.5.5 dynamin GTPase enterochromaffin-like cell dynamin-1, endocrine cell of the gastric mucosa 3.6.5.5 dynamin GTPase enterochromaffin-like cell dynamin-2, endocrine cell of the gastric mucosa 3.6.5.5 dynamin GTPase enterochromaffin-like cell low abundance of dynamin-3, endocrine cell of the gastric mucosa 4.1.1.22 histidine decarboxylase enterochromaffin-like cell -