>2v67A (A:) observed residues (from ATOM records)
gagfkagvkdyrltyytpdyvvrdtdilaafrmtpqpgvppeecgaavaaesstgtwttv
wtdgltsldrykgrcydiepvpgednqyiayvaypidlfeegsvtnmftsivgnvfgfka
lralrledlrippayvktfvgpphgiqverdklnkygrgllgctikpklglsaknygrav
yeclrggldftkddenvnsqpfmrwrdrflfvaeaiykaqaetgevkghylnatagtcee
mmkravcakelgvpiimhdyltggftantslaiycrdnglllhihramhavidrqrnhgi
hfrvlakalrmsggdhlhsgtvvgklegerevilgfvdlmrddyvekdrsrgiyftqdwc
smpgvmpvasggihvwhmpalveifgddaclqfgggtlghpwgnapgaaanrvaleactq
arnegrdlareggdvirsackwspelaaacevwkeikfefdtidkl