>1nmaN (N:) observed residues (from ATOM records)
refnnltkglctinswhiygkdnavrigedsdvlvtrepyvscdpdecrfyalsqgttir
gkhsngtihdrsqyrdliswplsspptvynsrvecigwsstschdgrarmsicisgpnnn
asaviwynrrpvteintwarnilrtqesecvcqngvcpvvftdgsatgpaetriyyfkeg
kilkwepltgtakhieecscygeqagvtctcrdnwqgsnrpviqidpvamthtsqyicsp
vltdnprpndptvgkcndpypgnnnngvkgfsyldggntwlgrtisiasrsgyemlkvpn
altddksrptqgqtivlntdwsgysgsfmdywaegecyracfyvelirgrpkedkvwwts
nsivsmcssteflgqwnw