>tr|A0A250YAJ4|A0A250YAJ4_CASCN U1 small nuclear ribonucleoprotein C OS=Castor canadensis GN=SNRPC MPKFYCDYCDTYLTHDSPSVRKTHCSGRKHKENVKDYYQKWMEEQAQSLIDKTTAAFQQG KIPPTPFSAPPPAGAMIPPPPSLPGPPRPGMMPAPHMGGPPMMPMMGPPPPGMMPVGPAP GMRPPMGGHMPMMPGPPMMRPPARPMMVPTRPGMTRPDR