>1n4rL (L:) observed residues (from ATOM records)
ldflrdrhvrffqrclqvlperyssletsrltiaffalsgldmldsldvvnkddiiewiy
slqvlptedrsnldrcgfrgssylgipfnpsknpgtahpydsghiamtytglscliilgd
dlsrvdkeaclaglralqledgsfcavpegsendmrfvycascicymlnnwsgmdmkkai
syirrsmsydnglaqgagleshggstfcgiaslclmgkleevfsekelnrikrwcimrqq
ngyhgrpnkpvdtcysfwvgatlkllkifqytnfeknrnyilstqdrlvggfakwpdshp
dalhayfgicglslmeesgickvhpalnvstrtserlrdlhqswkt