>2rlbB (B:) observed residues (from ATOM records)
ektcdlvgekgkesekelallkrltplfqksfestvgqspdmysyvfrvcreagqhssga
glvqiqksngketvvgrfnetqifqgsnwimliykggdeydnhcgreqrravvmiscnrh
tladnfnpvseergkvqdcfylfemdsslacs