NCIt definition : A change in the amino acid residue at position 49 in unconventional myosin-Ig where
valine has been replaced by methionine.;
NCIt note : This amino acid substitution is a protein variant that does not allow antigen presenting
cells to display the MHC class I HLA-A*0201 restricted HA-2 antigenic peptide. (J
Immunol. 2001;167:3223-30.);