Sequence alignment between 1m1a(D) and UniProt seq P02281 (H2B11_XENLA):

P02281 (H2B11_XENLA): Histone H2B 1.1 from Xenopus laevis
                 10        20        30        40        50        60        70        80        90       100       110       120      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MPEPAKSAPAPKKGSKKAVTKTQKKDGKKRRKSRKESYAIYVYKVLKQVHPDTGISSKAMSIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSAK
         ................................X.............................................................................................
PDB seq: --------------------------------TRKESYAIYVYKVLKQVHPDTGISSKAMSIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSA-
                                         -+---------+---------+---------+---------+---------+---------+---------+---------+---------+- 
                                       1230      1240      1250      1260      1270      1280      1290      1300      1310      1320