>1ekeB (B:) observed residues (from ATOM records)
miiigideagrgpvlgpmvvcafaiekereeelkklgvkdskeltknkraylkkllenlg
yvekrileaeeinqlmnsinlndieinafskvaknlieklnirddeieiyidacstntkk
fedsfkdkiediikernlnikiiaehkadakypvvsaasiiakaerdeiidyykkiygdi
gsgypsdpktikfledyfkkhkklpdiarthwktckrildkskqt