>4zg5A (A:) observed residues (from ATOM records)
mrilltnddgihaeglavleriarklsddvwvvapetdqsglahsltlleplrlrqidar
hfalrgtptdcvimgvrhvlpgapdlvlsgvnsganmaddvtysgtvagamegtllgvra
ialsqeyeyrrivpwetaeahapeligrlmeagwpegvllnlnfpncapeevkgvrvtaq
gklshdarlderrdgrgfpyfwlhfgrgkapvaddsdiaairsgcismtplhldltahkv
raelgaa