Sequence alignment between 1ejg(A) and UniProt seq P01542 (CRAM_CRAAB):

P01542 (CRAM_CRAAB): Crambin from Crambe hispanica subsp. abyssinica 
                 10        20          30        40      
         ---------+---------+-- --- ----+---------+------
UniProt: TTCCPSIVARSNFNVCRLPGTP-EAL-CATYTGCIIIPGATCPGDYAN
         ......................X...X.....................
PDB seq: TTCCPSIVARSNFNVCRLPGTPSEALICATYTGCIIIPGATCPGDYAN
         ---------+---------+-----------+---------+------
                 10        20          30        40