>1isqA (A:) observed residues (from ATOM records)
pfeivfegakefaqlidtasklideaafkvtedgismramdpsrvvlidlnlpssifsky
evvepetigvnldhlkkilkrgkakdtlilkkgeenfleitiqgtatrtfrvplidvepe
lpftakvvvlgevlkdavkdaslvsdsikfiarenefimkaegetqeveikltledegll
dievqeetksaygvsylsdmvkglgkadevtikfgnempmqmeyyirdegrltfllaprv