>4i4tB (B:) observed residues (from ATOM records)
mreivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyv
prailvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvv
rkesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvv
epynatlsvhqlventdetycidnealydicfrtlklttptygdlnhlvsatmsgvttcl
rfpgqlnadlrklavnmvpfprlhffmpgfapltsltvpeltqqmfdsknmmaacdprhg
ryltvaaifrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprglkmsatfi
gnstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvseyqqyqda