>3mmxA (A:) observed residues (from ATOM records)
mrkigiiggtfdpphyghllianevyhalnleevwflpnqnitsvesrlqmlelateaee
hfsicleelsrkgpsytydtmlqltkkypdvqfhfiiggdmveylpkwyniealldlvtf
vgvarpgyklrtpypittveipefavsssllrerykekktckyllpekvqvyiernglye