>5ll1B (B:) observed residues (from ATOM records)
nvefvrtgygknmvkvlhirregnhhhiielianvqltlktrkdyltgdnsdiiptdtvk
ntvhalaklkgiksiesfaldicehfltafnhvtrvkvnidevpwkrlekngvehnhafi
hcpealrfceaeqylsktpvvhsglkdmkvlkttqtgfegflrdrfttltdakdrffcts
vyarwryntinvafdaawkavkdtviqkfagpydrgeyspsvqktlydtqllvldripev
eeieiimpnqhyfvidmtkiglsnkdevylpldnpsgnitgtvcrkp