>1k6kA (A:) observed residues (from ATOM records) mlnqelelslnmafararehrhefmtvehlllallsnpsarealeacsvdlvalrqelea fieqttpvlpaseeerdtqptlsfqrvlqravfhvqssgrnevtganvlvaifseqesqa ayllrkhevsrldvvnfishgt