Sequence alignment between 3wsj(A) and UniProt seq Q82134 (Q82134_9DELA):

Q82134 (Q82134_9DELA): Protease (Fragment) from Human T-cell leukemia virus type I
                 10        20        30        40        50        60        70        80        90       100       110       120     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: PVIPLDPARRPVIKAQVDTQTSHPKTIEALLDTGADMTVLPIALFSSNTPLKNTSVLGAGGQTQDHFKLTSLPVLIRLPFRTTPIVLTSCLVDTKNNWAIIGRDALQQCQGVLYLPEAKGPPVIL
         .......................................X.....................................................................................
PDB seq: PVIPLDPARRPVIKAQVDTQTSHPKTIEALLDTGADMTVIPIALFSSNTPLKNTSVLGAGGQTQDHFKLTSLPVLIRLPFRTTPIVLTSCLVDTKNNWAIIGRDALQQCQGVLYLP---------
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------         
                 10        20        30        40        50        60        70        80        90       100       110