>1tygC (C:) observed residues (from ATOM records)
mltiggksfqsrlllgtgkypsfdiqkeavavsesdiltfafeasqpnfleqldlskytl
lpntagastaeeavriarlakasglcdmikvevigcsrsllpdpvetlkaseqlleegfi
vlpytsddvvlarkleelgvhaimpgaspigsgqgilnplnlsfiieqakvpvivdagig
spkdaayamelgadgvllntavsgaddpvkmaramklaveagrlsyeagriplkqyg