>5if2A (A:) observed residues (from ATOM records)
prplrlpdgppcsqrskfllmdalklsiedpshegegiplydaikcmrtffgwkepnvvk
phekginpnyllswkqvlaelqdieneekiprtknmkktsqlkwalgeelrslaswiqne
fnkaceltdsswieldeigedaapiehiasmrrnyftaevshcrateyimkgvyintall
nascaamddfqlipmiskcrtkegrrktnlygfiikgrshlrndtdvvnfvsmefsltdp
rlephkwekycvlevgdmllrsaighvsrpmflyvrtngtskikmkwgmemrrcllqslq
qiesmieaessvkekdmtkeffenkespkgveegsigkvcrtllaksvfnslyaspqleg
fsaesrklllivqalrdnlgglyeaieeclindpwvllnaswfnsflth