>1fj2A (A:) observed residues (from ATOM records)
mdpefmstplpaivpaarkataaviflhglgdtghgwaeafagirsshikyicphapvrp
vtlnmnvampswfdiiglspdsqedesgikqaaenikalidqevkngipsnriilggfsq
ggalslytalttqqklagvtalscwlplrasfpqgpigganrdisilqchgdcdplvplm
fgsltveklktlvnpanvtfktyegmmhsscqqemmdvkqfidkllppi