>1v2gA (A:) observed residues (from ATOM records)
adtllilgdslsagyrmsasaawpallndkwsktsvvnasisgdtsqqglarlpallkqh
qprwvlvelggndglrgfqpqqteqtlrqilqdvkaanaepllmqirppanygrryneaf
saiypklakefdvpllpffmeevylkpqwmqddgihpnrdaqpfiadwmakqlqplvn