Sequence alignment between 1oay(M) and UniProt seq P01724 (LV1B_MOUSE):

P01724 (LV1B_MOUSE): Ig lambda-1 chain V regions MOPC 104E/RPC20/J558/S104 from Mus musculus
                 10        20        30        40        50        60        70        80        90       100       110       120         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MAWISLILSLLALSSGAISQAVVTQESALTTSPGETVTLTCRSSTGAVTTSNYANWVQQKPDHLFTGLIGGTNNRAPGVPARFSGSLIGNKAALTITGAQTEDEAIYFCALWYSNHWVFGGGTKLTVLG
         .............................................X...XXXX.....X..X.......XXX...XXX................................XXXXXXX............
PDB seq: --------------------AVVTQESALTTSPGETVTLTCRSST-AVT----ANWVQEKPRHLFTGLI---NNR---VPARFSGSLIGNKAALTITGAQTEDEAIYFCA-------VFGGGT------
                             --------+---------+------ --+    -----+---------+   ---   +---------+---------+---------+-       -+----      
                                    10        20        30        40        50        60        70        80        90       100