>4ln1A (A:) observed residues (from ATOM records)
enlyfqsmkkginrvvlvgtgavgcsyaycminqavaeefvlvdvneakaegeamdlsha
vpfapaptrvwkgsyedckdadlvvitaglpqtrldlveknakifkqivrsimdsgfdgi
fliatnpvdiltyvtwkesglpkervigsgttldsarfrymlgeyfdigphnihayiige
hgdtelpvwshvsvgiqklqtllekdntynqedldkifinvrdaayhiierkgatyygig
msllrvtkailndensvltvsaylegqygqkdvyigvpavlnrggvreilevelsedeel
kfdhsvqvlketmapvl