>1ir2X (X:) observed residues (from ATOM records)
gagfkagvkdyrltyytpdyvvrdtdilaafrmtpqpgvppeecgaavaaesstgtwttv
wtdgltsldrykgrcydiepvpgednqyiayvaypidlfeegsvtnmftsivgnvfgfka
lralrledlrippayvktfvgpphgiqverdklnkygrgllgctikpklglsaknygrav
yeclrggldftkddenvnsqpfmrwrdrflfvaeaiykaqaetgevkghylnatagtcee
mmkravcakelgvpiimhdyltggftantslaiycrdnglllhihramhavidrqrnhgi
hfrvlakalrmsggdhlhsgtvvgklegerevtlgfvdlmrddyvekdrsrgiyftqdwc
smpgvmpvasggihvwhmpalveifgddaclqfgggtlghpwgnapgaaanrvaleactq
arnegrdlareggdvirsackwspelaaacevwkeikfefdtidkl