>4gqsB (B:) observed residues (from ATOM records)
lppgptplpvignilqidikdvsksltnlskiygpvftlyfglermvvlhgyevvkeali
dlgeefsgrghfplaeranrgfgivfsngkrwkeirrfslmtlrnfgmgkrsiedrvqee
arclveelrktkaspcdptfilgcapcnvicsiifqkrfdykdqqflnlmeklneniriv
stpwiqicnnyfpgthnkllknlafmesdilekvkehqesmdinnprdfidcflikmeke
kqnqqseftienlvitaadllgagtettsttlryalllllkhpevtakvqeeiervvgrn
rspcmqdrghmpytdavvhevqryidliptslphavtcdvkfrnylipkgttiltsltsv
lhdnkefpnpemfdprhfldeggnfkksnyfmpfsagkricvgeglarmelflfltfilq
nfnlkslidpkdldttpvvngfasvppfyqlcfipi