>4cq1B (B:) observed residues (from ATOM records)
gntvllvsnlneemvtpqslftlfgvygdvqrvkilynkkdsaliqmadgnqsqlamnhl
ngqkmygkiirvtlskhqtvqlprdqgltkdfgnsplhrfkkpgsknfqnifppsatlhl
snippsvaeedlrtlfantggtvkafkffqdhkmallqmatveeaiqalidlhnynlgen
hhlrvsfsksti