>4cmbC (C:) observed residues (from ATOM records)
eapaavvtgaakrigraiavklhqtgyrvvihyhnsaeaavsladelnkersntavvcqa
dltnsnvlpasceeiinscfrafgrcdvlvnnasafyptplvgktvetqvaeligtnaia
pflltmsfaqrqsnlsivnlcdamvdqpcmafslynmgkhalvgltqsaalelapygirv
ngvapgvsllpvamgeeekdkwrrkvplgrreasaeqiadaviflvsgsaqyitgsiikv
dgglslvha