>5tgvF (F:) observed residues (from ATOM records)
lfgaiagflengwegmvdgwygfrhqnaqgtgqaadykstqaaidqitgklnrlvektnt
efesiesefseiehqignvinwtkdsitdiwtyqaellvamenqhtidmadsemlnlyer
vrkqlrqnaeedgkgcfeiyhacddscmesirnntydhsqyreeallnrln