>4glwA (A:) observed residues (from ATOM records)
nkrmnerelveletaypeqvladspthrvggkvldgfekyshqyplyslqdafsreelda
fdarvrkevahptyicelkidglsisltyekgilvagvtrgdgsigenitenlkrvkdip
ltlpeelditvrgecymprasfdqvnqarqengepefanprnaaagtlrqldtavvakrn
latflyqeaspstrdsqekglkyleqlgfvvnpkrilaenideiwnfiqevgqerenlpy
didgvvikvndlasqeelgftvkapkwavaykfpa