>1p4rA (A:) observed residues (from ATOM records)
gqlalfsvsdktglvefarnltalglnlvasggtakalrdaglavrdvseltgfpemlgg
rvktlhpavhagilarnipednadmarldfnlirvvacnlypfvktvaspgvtveeaveq
idiggvtllraaaknharvtvvcepedyvvvstemqsseskdtsletrrqlalkafthta
qydeaisdyfrkqyskgvsqmplrygmnphqtpaqlytlqpklpitvlngapgfinlcda
lnawqlvkelkealgipaaasfkhvspagaavgiplsedeakvcmvydlyktltpisaay
arargadrmssfgdfvalsdvcdvptakiisrevsdgiiapgyeeealtilskkkngnyc
vlqmdqsykpdenevrtlfglhlsqkrnngvvdkslfsnvvtknkdlpesalrdlivati
avkytqsnsvcyakngqvigigagqqsrihctrlagdkanywwlrhhpqvlsmkfktgvk
raeisnaidqyvtgtigededlikwkalfeevpellteaekkewvekltevsissdaffp
frdnvdrakrsgvayiaapsgsaadkvvieacdelgiilahtnlrlfhh