>4griB (B:) observed residues (from ATOM records)
strvryapsptglqhiggirtalfnyffakscggkfllriedtdqsryspeaendlyssl
kwlgisfdegpvvggdyapyvqsqrsaiykqyakyliesghayycycsperlerikkiqn
inkmppgydrhcrnlsneevenalikkikpvvrfkiplegdtsfddillgritwankdis
pdpvilksdglptyhlanvvddylmkithvlraqewvssgplhvllykafkwkppiychl
pmvmgndgqklskrhgstalrqfiedgylpeaiinyvtllgwsyddkreffskndleqff
siekinkspaifdyhkldffnsyyirekkdedlfnlllpffqkkgyvskpstleenqklk
llipliksrikklsdalnmtkffyedikswnldeflsrkktakevcsilelikpilegfe
krsseendkifydfaesnlgeillpiriaalgskvspplfdslkligkskvferiklaqe
flrin