>1v2bA (A:) observed residues (from ATOM records)
tdfqtyngdgfklqipskwnpnkeveypgqvlrfednfdatsnvivaitptdkksitdfg
speqflsqvdyllavaianvletstaevggkqyyylsiltrtggkhqlvtatvndgklyi
ckaqagdkrwfkgakkfventatsfsla