PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8135552-1 1994 Ethanolamine containing modifications of cytosolic proteins have only been described for elongation factor 1 alpha (EF-1 alpha) which contains two ethanolamine-phosphoglycerol moieties at Glu 301 and 374 (Whiteheart et al. phosphoglycerol 160-175 eukaryotic translation elongation factor 1 alpha 2 Homo sapiens 116-126 8135552-13 1994 This cytosolic extract appears to be able to carry out only the initial step in the addition of the ethanolamine-phosphoglycerol moieties to EF-1 alpha, and subsequent addition of the phosphoglycerol moiety appears to require membrane components. phosphoglycerol 113-128 eukaryotic translation elongation factor 1 alpha 2 Homo sapiens 141-151