>2v70D (D:) observed residues (from ATOM records)
acpekcrcegttvdcsnqklnkipehipqytaelrlnnneftvleatgifkklpqlrkin
fsnnkitdieegafegasgvneilltsnrlenvqhkmfkgleslktlmlrsnritcvgnd
sfiglssvrllslydnqittvapgafdtlhslstlnllanpfncncylawlgewlrkkri
vtgnprcqkpyflkeipiqdvaiqdftcdd