>3mlaB (B:) observed residues (from ATOM records)
mrkigiiggtfdpphyghllianevyhalnleevwflpnqippnitsvesrlqmlelate
aeehfsicleelsrkgpsytydtmlqltkkypdvqfhfiiggdmveylpkwyniealldl
vtfvgvarpgyklrtpypittveipefavsssllrerykekktckyllpekvqvyierng
lyes