Sequence alignment between 4j2s(A) and UniProt seq F6KMV5 (F6KMV5_MACPC):

F6KMV5 (F6KMV5_MACPC): Ricin B-like lectin from Macrolepiota procera
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MSTQVSSGQTYKITNVKAGTVIDLSGEDNKSIIGYPYHSGKNQQWTFNWTGKAWTLRSASSGSYLGIEGTPADGTRLVAVNDPFEWHIWRDEANENAFRIFVPFTNYNLDLSGYGDTTPGTPVQLWWTWEGLHQTWTIDRP
PDB seq: --TQVSSGQTYKITNVKAGTVIDLSGEDNKSIIGYPYHSGKNQQWTFNWTGKAWTLRSASSGSYLGIEGTPADGTRLVAVNDPFEWHIWRDEANENAFRIFVPFTNYNLDLSGYGDTTPGTPVQLWWTWEGLHQTWTIDRP
           --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
                  10        20        30        40        50        60        70        80        90       100       110       120       130       140