>2c7vA (A:) observed residues (from ATOM records)
eapaavvtgaakrigraiavklhqtgyrvvihyhnsaeaavsladelnkersntavvcqa
dltnsnvlpasceeiinscfrafgrcdvlvnnasafyptplvqgktvetqvaeligtnai
apflltmsfaqrqkgssnlsivnlcdamvdqpcmafslynmgkhalvgltqsaalelapy
girvngvapgvsllpvamgeeekdkwrrkvplgrreasaeqiadaviflvsgsaqyitgs
iikvdgglslvha