>2itkA (A:) observed residues (from ATOM records)
lppgwekamsrssgrvyyfnhitnasqwerpseparvrcshllvkhsqsrrpsswrqeki
trtkeealelingyiqkiksgeedfeslasqfsdcssakargdlgafsrgqmqkpfedas
falrtgemsgpvftdsgihiilrte