>4ll9A (A:) observed residues (from ATOM records) vskkpslsvqpgpivapeetltlqcgsdagynrfvlykdgerdflqlagaqpqlsqanft lgpvsrsyggqyrcygahnlssewsapsdpldiliagqfydrvslsvqpgptvasgenvt llcqsqgwmqtflltkegaaddpwrlrstyqsqkyqaefpmgpvtsahagtyrcygsqss kpyllthpsdplel