PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12787669-4 2003 In contrast, enzyme variants carrying E-->A, E-->D or E-->Q exchanges of the ENV glutamate are catalytically almost inactive, demonstrating that this residue has a central function in catalysis. Glutamic Acid 90-99 melanoma antigen Mus musculus 86-89 11314003-3 2001 The genomes of the two viruses differ in a single base pair: the deduced Glu(62) of the Mos residue of the R7Delta447 Gag-tMos protein is changed to Lys(62). Glutamic Acid 73-76 melanoma antigen Mus musculus 118-121