>1tygA (A:) observed residues (from ATOM records)
mltiggksfqsrlllgtgkypsfdiqkeavavsesdiltfavrrmnifeasqpnfleqld
lskytllpntagastaeeavriarlakasglcdmikvevigcsrsllpdpvetlkaseql
leegfivlpytsddvvlarkleelgvhaimpgaspigsgqgilnplnlsfiieqakvpvi
vdagigspkdaayamelgadgvllntavsgaddpvkmaramklaveagrlsyeagriplk
qy