>1y7wA (A:) observed residues (from ATOM records)
npndgydymqhgfdwpglqeggttkypacsgsnqspidintnqlmepssrsgtsavslng
lnvdgaqadgitltnakvdleqgmkvtfdqpaanlptieiggttksfvpiqfhfhhflse
htingihyplelhivmqeqdpadvataqlavigimykysengdaflnslqtqiegkigdg
tasygdtgvsidninvktqllpsslkyagydgslttpgcdervkwhvfttprevtreqmk
lfvdvtmgahagadvvnnrmiqdlgdrevykyny