>1t7dB (B:) observed residues (from ATOM records)
iyepfqipsgsmmptlligdfilvekfaetghpkrgdivvfkypedpkldyikravglpg
dkvtydpvskeltiqpgcssgqacenalpvtysnvepsdfvqtfssgffevpknetkeng
irlserketlgdvthriltvpiaqdqvgmyyqqpgqqlatwivppgqyfmmgdnrdnsad
srywgfvpeanlvgrataiwmsfdkqegewptglrlsriggih