>4oa6A (A:) observed residues (from ATOM records)
kplrklafadllqatngfhndsligsggfgdvykailkdgsavaikklihvsgqgdrefm
aemetigkikhrnlvpllgyckvgderllvyefmkygsledvlhdpkkagvklnwstrrk
iaigsarglaflhhncsphiihrdmkssnvlldenlearvsdfgmarlmsamdthlsvst
lagtpgyvppeyyqsfrcstkgdvysygvvllelltgkrptdskqhaklrisdvfdpelm
kedpaleiellqhlkvavaclddrawrrptmvqvmamfkeiqa