>1ud1A (A:) observed residues (from ATOM records)
necqiqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnalrrpsytngp
qeiyiqqgkgifgmiyprhqkiynfregdliavptgvawwmynnedtpvvavsiidtnsl
enqldqmprrfylagnqeqeflkyqqggsilsgftleflehafsvdkqiaknlqgekgai
vtvkgglsvikpictmrlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefgs
lrknamfvphynlnansiiyalngraliqvvncngervfdgelqegrvlivpqnfvvaar
sqsdnfeyvsfktndtpmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkfl
vppqes