>1sftA (A:) observed residues (from ATOM records)
ndfhrdtwaevdldaiydnvenlrrllpddthimavvkanayghgdvqvartaleagasr
lavafldealalrekgieapilvlgasrpadaalaaqqrialtvfrsdwleeasalysgp
fpihfhlkmdtgmgrlgvkdeeetkrivalierhphfvleglythfatadevntdyfsyq
ytrflhmlewlpsrpplvhcansaaslrfpdrtfnmvrfgiamyglapspgikpllpypl
keafslhsrlvhvkklqpgekvsygatytaqteewigtipigyadgwlrrlqhfhvlvdg
qkapivgricmdqcmirlpgplpvgtkvtligrqgdevisiddvarhletinyevpctis
yrvpriffrhkrimevrnaiga