>1r6qA (A:) observed residues (from ATOM records)
mlnqelelslnmafararehrhefmtvehlllallsnpsarealeacsvdlvalrqelea
fieqttpvlpaseeerdtqptlsfqrvlqravfhvqssgrnevtganvlvaifseqesqa
ayllrkhevsrldvvnfishgt