>5xd8A (A:) observed residues (from ATOM records)
mkttikdiktrlfkiplkdhfelitttvtledgsqgtgytytggkggysikamleydiqp
aligkdatqieeiydfmewhihyvgrggistfamsavdialwdlkgkreglplwkmaggk
nntckaycggidlqfplekllnnicgylesgfnavkikigrenmqedidrikavreligp
ditfmidanysltveqaiklskaveqyditwfeeptlpddykgfaeiadntaiplamgen
lhtihefgyamdqaklgycqpdasncggitgwlkaadlitehnipvcthgmqelhvslvs
afdtgwlevhsfpideytkrplvvenfravasnepgigvefdwdkiaqyevh