>6gd4B (B:) observed residues (from ATOM records)
eapaavvtgaakrigraiavklhqtgyrvvihyhnsaeaavsladelnkersntavvcqa
dltnsnvlpasceeiinscfrafgrcdvlvnnasafyptplvqgktvetqvaeligtnai
apflltmsfaqrqsnlsivnlcdamvdqpcmafslynmgkhalvgltqsaalelapygir
vngvapgvsllpvamgeeekdkwrrkvplgrreasaeqiadaviflvsgsaqyitgsiik
vdgglslvha