>1gx1A (A:) observed residues (from ATOM records)
emrighgfdvhafggegpiiiggvripyekgllahsdgdvalhaltdallgaaalgdigk
lfpdtdpafkgadsrellreawrriqakgytlgnvdvtiiaqapkmlphipqmrvfiaed
lgchmddvnvkattteklgftgrgegiaceavallik