Sequence alignment between 2vrd(A) and UniProt seq P09234 (RU1C_HUMAN):

P09234 (RU1C_HUMAN): U1 small nuclear ribonucleoprotein C from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MPKFYCDYCDTYLTHDSPSVRKTHCSGRKHKENVKDYYQKWMEEQAQSLIDKTTAAFQQGKIPPTPFSAPPPAGAMIPPPPSLPGPPRPGMMPAPHMGGPPMMPMMGPPPPGMMPVGPAPGMRPPMGGHMPMMPGPPMMRPPARPMMVPTRPGMTRPDR
PDB seq: MPKFYCDYCDTYLTHDSPSVRKTHCSGRKHKENVKDYYQKWMEEQAQSLIDKTTAAFQQGK--------------------------------------------------------------------------------------------------
         ---------+---------+---------+---------+---------+---------+-                                                                                                  
                 10        20        30        40        50        60