>4le6E (E:) observed residues (from ATOM records)
apaqqktqvpgyyrmalgdfevtalydgyvdlpasllkgiddkdlqsllarmfvasekgv
qtavnaylintgdnlvlidtgaaqcfgptlgvvqtnlkasgyqpeqvdtvllthlhpdha
cglvnadgspaypnatvevpqllpgvslvaspghtpghtsylfksggqsllvwgdillnh
avqfakpevvfefdvdsdqarqsrqrilaeaatdklwvagahlpfpglghvrkeaqgyaw
vpvefspirsd