Sequence alignment between 2b9p(U) and UniProt seq :

UniProt: 
PDB seq: PRAKTGIVRRRRHKKVLKRAKGFWGSRSKQYRNAFQTLLNAATYEYRDRRNKKRDFRRLWIQRINAGARLHGMNYSTFINGLKRANIDLNRKVLADIAAREPEAFKALVDASRNARQ
         --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                10        20        30        40        50        60        70        80        90       100       110