Sequence alignment between 1o4z(A) and UniProt seq Q9RGX8 (AGAB_ZOBGA):

Q9RGX8 (AGAB_ZOBGA): Beta-agarase B from Zobellia galactanivorans (strain DSM 12802 / CCUG 47099 / CIP 106680 / NCIMB 13871 / Dsij)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MYLIYLRLVFCCALLLGCGDNSKFDSATDLPVEQEQEQETEQEGEPEESSEQDLVEEVDWKDIPVPADAGPNMKWEFQEISDNFEYEAPADNKGSEFLEKWDDFYHNAWAGPGLTEWKRDRSYVADGELKMWATRKPGSDKINMGCITSKTRVVYPVYIEARAKVMNSTLASDVWLLSADDTQEIDILEAYGADYSESAGKDHSYFSKKVHISHHVFIRDPFQDYQPKDAGSWFEDGTVWNKEFHRFGVYWRDPWHLEYYIDGVLVRTVSGKDIIDPKHFTNTTDPGNTEIDTRTGLNKEMDIIINTEDQTWRSSPASGLQSNTYTPTDNELSNIENNTFGVDWIRIYKPVEK
PDB seq: ----------------------------------------------------------DWKDIPVPADAGPNMKWEFQEISDNFEYEAPADNKGSEFLEKWDDFYHNAWAGPGLTEWKRDRSYVADGELKMWATRKPGSDKINMGCITSKTRVVYPVYIEARAKVMNSTLASDVWLLSADDTQEIDILEAYGADYSESAGKDHSYFSKKVHISHHVFIRDPFQDYQPKDAGSWFEDGTVWNKEFHRFGVYWRDPWHLEYYIDGVLVRTVSGKDIIDPKHFTNTTDPGNTEIDTRTGLNKEMDIIINTEDQTWRSSPASGLQSNTYTPTDNELSNIENNTFGVDWIRIYKPVEK
                                                                   -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
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