>1sa1D (D:) observed residues (from ATOM records)
reivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneaagnkyvp
railvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvvr
kesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvvpspkvsdtvve
pynatlsvhqlventdetycidnealydicfrtlklttptygdlnhlvsatmsgvttclr
fpgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdaknmma
acdprhgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprgl
kmsatfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvse
yqqyqd