Sequence alignment between 4by5(A) and UniProt seq Q9VWX8 (Q9VWX8_DROME):

Q9VWX8 (Q9VWX8_DROME): Frequenin-2 from Drosophila melanogaster
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MGKKNSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRIVQALSLGGD
         ......................................................................................................................................XXXXXXX....................................X.........
PDB seq: ----NSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQ-------NTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRMVQAL-----
             -----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----       --------+---------+---------+---------+--     
                 10        20        30        40        50        60        70        80        90       100       110       120       130                 150       160       170       180