>3er9B (B:) observed residues (from ATOM records)
nitlkiietylgrvpsvneyhmlksqarniqkitvfnkdifvslvkknkkrffsdvntsa
seikdrilsyfskqtqtynigklftiielqsvlvttytdilgvltinvtsmeelardmln
smnvavvsslvknvnklmeeylrrhnkscicygsyslylinpnirygdidilqtnsrtfl
idlaflikfitgnniilskipylrnymvikdendnhiidsfnirqdtmnvvpkifidniy
ivdptfqllnmikmfsqidrledlskdpekfnarmatmleyvrythgivfdgkrnnmpmk
ciidennrivtvttkdyfsfkkclvyldenvlssdildlnadtscdfesvtnsvylihdn
imytyfsntillsdkgkvheisarglcahillyqmltsgeykqclsdllnsmmnrdkipi
yshterdkkpgrhgfiniekdiivf