>3dxkC (C:) observed residues (from ATOM records)
ayhsflvepischawnkdrtqiaicpnnhevhiyeksgnkwvqvhelkehngqvtgidwa
pdsnrivtcgtdrnayvwtlkgrtwkptlvilrinraarcvrwapnekkfavgsgsrvis
icyfeqendwwvckhikkpirstvlsldwhpnsvllaagscdfkcrifsayikeveerpa
ptpwgskmpfgelmfesscgwvhgvcfsangsrvawvshdstvcladadkkmavatlase
tlpllavtfitesslvaaghdcfpvlftydsaagklsfggrldvpagldslhknsvsqis
vlsggkakcsqfcttgmdggmsiwdvrslesalkdlkiv