Sequence alignment between 3sjh(B) and UniProt seq P62326 (TYB4_BOVIN):

P62326 (TYB4_BOVIN): Thymosin beta-4 from Bos taurus
                  10        20        30        40    
         ---------+---------+---------+---------+----
UniProt: -MSDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES
         .XXXXXXXXXX.X.XXX............................
PDB seq: PKVAENLKSQLEGFNQDKLKKT-----------------------
         --------+---------+---                       
                20        30