>1a48A (A:) observed residues (from ATOM records)
sitkteldgilplvargkvrdiyevdagtllfvatdrisaydvimensipekgilltkls
efwfkflsndvrnhlvdiapgktifdylpaklsepkyktqledrsllvhkhklipleviv
rgyitgsawkeyvktgtvhglkqpqglkesqefpepiftpstdenispaqaaelvgedls
rrvaelavklyskckdyakekgiiiadtkfefgidektneiilvdevltpdssrfwngas
ykvgesqdsydkqflrdwltanklngvngvkmpqdivdrtrakyieayetltgskwsh