Sequence alignment between 5oom(a) and UniProt seq Q9Y6G3 (RM42_HUMAN):

Q9Y6G3 (RM42_HUMAN): Large ribosomal subunit protein mL42 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MAVAAVKWVMSKRTILKHLFPVQNGALYCVCHKSTYSPLPDDYNCNVELALTSDGRTIVCYHPSVDIPYEHTKPIPRPDPVHNNEETHDQVLKTRLEEKVEHLEEGPMIEQLSKMFFTTKHRWYPHGRYHRCRKNLNPPKDR
         .............................................................................XXXXXXXXXXXXXXXXXXXXXXXXXX.......................................
PDB seq: ----------------------------------TYSPLPDDYNCNVELALTSDGRTIVCYHPSVDIPYEHTKPIPR--------------------------EEGPMIEQLSKMFFTTKHRWYPHGRYHRCRKNLNPPKDR
                                           -----+---------+---------+---------+-------                          ------+---------+---------+---------+--
                                               40        50        60        70                                     110       120       130       140