>4ilgB (B:) observed residues (from ATOM records) amnssnyaelfnndiklfvddtnvyrvtvhktfegnvatkaingciftlnpktghlflki ihtsvwagqkrlsqlakwktaeevsalvrslpkeeqpkqiivtrkamldplevhmldfpn iairptelrlpfsaamsidklsdvvmkatepqmvlfniyddwldrissytafsrltlllr alktneesakmillsdptitiksyhlwpsftdeqwitiesqmrdlilteygrkynvnisa ltqteikdiilg