>1mruB (B:) observed residues (from ATOM records)
mttpshlsdryelgeilgfggmsevhlardlrlhrdvavkvlradlardpsfylrfrrea
qnaaalnhpaivavydtgeaetpagplpyivmeyvdgvtlrdivhtegpmtpkraievia
dacqalnfshqngiihrdvkpanimisatnavkvmdfgiaraitaqylspeqargdsvda
rsdvyslgcvlyevltgeppftgdspvsvayqhvredpippsarheglsadldavvlkal
aknpenryqtaaemradlvrvhngeppeapk