>2rl7A (A:) observed residues (from ATOM records)
ektcdlvgesekelallkrltplfqksfestvgqspdmysyvfrvcreagqhssgaglvq
iqksngketvvgrfnetqifqgsnwimliykggdeydnhcgreqrravvmiscnrhtlad
nfnpvseergkvqdcfylfemdsslacs