>tr|Q8MHD8|Q8MHD8_PERMA MHC class II antigen beta chain (Fragment) OS=Peromyscus maniculatus OX=10042 GN=Pema-EB PE=2 SV=1 QAKYECHFYNGTQRVRYLVRYIHNREENVRFDSDVGEFIVVTELGRLDAENWNSQKDLLE QKRAEIETVCRHNYGIFDSFIVQRT