>3a2nE (E:) observed residues (from ATOM records)
rrapvlgssmayretgaqdapvvlflhgnptsshiwrnilplvspvahciapdligfgqs
gkpdiayrffdhvryldafieqrgvtsaylvaqdwgtalafhlaarrpdfvrglafmefi
rpmptwqdfhhtevaeeqdhaeaaravfrkfrtpgegeamileanafvervlpggivrkl
gdeemapyrtpfptpesrrpvlafprelpiagepadvyealqsahaalaassypkllftg
epgalvspefaerfaasltrcalirlgaglhylqedhadaigrsvagwiagieavrpq