>1al22 (2:) observed residues (from ATOM records)
eacgysdrvlqltlgnstittqeaansvvaygrwpeylrdseanpvdqptepdvaacrfy
tldtvswtkesrgwwwklpdalrdmglfgqnmyyhylgrsgytvhvqcnaskfhqgalgv
favpemclagdsntttmhtsyqnanpgekggtftgtftpdnnqtsparrfcpvdyllgng
tllgnafvfphqiinlrtnncatlvlpyvnslsidsmvkhnnwgiailplaplnfasess
peipitltiapmccefnglrnitlprlq