YDR147W EKI1 SGDID:S000002554, Chr IV from 751631-753235, Genome Release 64-1-1, Verified ORF, "Ethanolamine kinase, primarily responsible for phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway; exhibits some choline kinase activity, thus contributing to phosphatidylcholine synthesis via the CDP-choline pathway"