NCIt definition : A change in the amino acid residue at position 35 in histone H3 where glycine has
been replaced by another amino acid.;
NCIt note : Even though the literature refers to glycine 34 methylation or amino acid variation/mutation,
RefSeq indicates that the glycine is located at amino acid position 35 in histone
H3. (see also https://link.springer.com/article/10.1007/s00401-018-1867-2);