Sequence alignment between 6af3(H) and UniProt seq A0A0H2UQ20 (A0A0H2UQ20_STRPN):

A0A0H2UQ20 (A0A0H2UQ20_STRPN): HTH cro/C1-type domain-containing protein from Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
                 10        20        30        40        50        60        70        80        90       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MKNNAIGSNWKDVRAELFSKEEILESDMRVAIMSELIEARNEKGISQKKLEEMSGVSQPVIARMETGKTSPQLDTVLKVLASLGKTLAVVPLEHEQV
PDB seq: -------SNWKDVRAELFSKEEILESDMRVAIMSELIEARNEKGISQKKLEEMSGVSQPVIARMETGKTSPQLDTVLKVLASLGKTLAVVPLE----
                --+---------+---------+---------+---------+---------+---------+---------+---------+---    
                 10        20        30        40        50        60        70        80        90