Sequence alignment between 4zkb(B) and UniProt seq P10147 (CCL3_HUMAN):

P10147 (CCL3_HUMAN): C-C motif chemokine 3 from Homo sapiens
                 10        20        30        40        50        60        70        80        90  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MQVSTAALAVLLCTMALCNQFSASLAADTPTACCFSYTSRQIPQNFIADYFETSSQCSKPGVIFLTKRSRQVCADPSEEWVQKYVSDLELSA
         ...........................................XXXXX..................XXX.......................
PDB seq: ------------------------------TACCFSYTSRQIP-----DYFETSSQCSKPGVIFLT---RQVCADPSEEWVQKYVSD-----
                                       --+---------+     ----+---------+---   ---+---------+----     
                                        10        20        30        40        50        60