>4f6rB (B:) observed residues (from ATOM records)
mreivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyv
prailvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvv
rkesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvv
epynatlsvhqlventdetysidnealydicfrtlklttptygdlnhlvsatmsgvttcl
rfpgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdsknmm
aacdprhgryltvatifrgrmsmkevdeqmlniqnknssyfvewipnnvktavcdipprg
lkmsstfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvs
eyqqyqdatad