Sequence alignment between 4b6a(b) and UniProt seq P05747 (RL29_YEAST):

P05747 (RL29_YEAST): 60S ribosomal protein L29 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 
                 10        20        30        40        50         
         ---------+---------+---------+---------+---------+---------
UniProt: MAKSKNHTAHNQTRKAHRNGIKKPKTYKYPSLKGVDPKFRRNHKHALHGTAKALAAAKK
PDB seq: -AKSKNHTAHNQTRKAHRNGIKKPKTYKYPSLKGVDPKFRRNHKHALHGTAKALAAAKK
          --------+---------+---------+---------+---------+---------
                 10        20        30        40        50