Sequence alignment between 1uhs(A) and UniProt seq Q8R1H0 (HOP_MOUSE):

Q8R1H0 (HOP_MOUSE): Homeodomain-only protein from Mus musculus
                 10        20        30        40        50        60        70   
         ---------+---------+---------+---------+---------+---------+---------+---
UniProt: MSAQTASGPTEDQVEILEYNFNKVNKHPDPTTLCLIAAEAGLTEEQTQKWFKQRLAEWRRSEGLPSECRSVTD
         .XXXX.XXX................................................................
PDB seq: -GSEGAATMTEDQVEILEYNFNKVNKHPDPTTLCLIAAEAGLTEEQTQKWFKQRLAEWRRSEGLPSECRSVTD
          ---------+---------+---------+---------+---------+---------+---------+--
                  10        20        30        40        50        60        70