>1ud1B (B:) observed residues (from ATOM records)
necqiqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnalrrpsytngp
qeiyiqqgkgifgmiyprhqkiynfregdliavptgvawwmynnedtpvvavsiidtnsl
enqldqmprrfylagnqeqeflkyqqggsilsgftleflehafsvdkqiaknlqgekgai
vtvkgglsvikpictmrlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefgs
lrknamfvphynlnansiiyalngraliqvvncngervfdgelqegrvlivpqnfvvaar
sqsdnfeyvsfktndtpmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkfl
vppqes