>1fj2B (B:) observed residues (from ATOM records)
mdpefmstplpaivpaarkataaviflhglgdtghgwaeafagirsshikyicphapvrp
vtlnmnvampswfdiiglspdsqedesgikqaaenikalidqevkngipsnriilggfsq
ggalslytalttqqklagvtalscwlplrasfpqgpigganrdisilqchgdcdplvplm
fgsltveklktlvnpanvtfktyegmmhsscqqemmdvkqfidkllppi