>3pt8A (A:) SEQRES residues ttltnpqkaairsswskfmdngvsngqgfymdlfkahpetltpfkslfggltlaqlqdnp kmkaqslvfcngmssfvdhlddndmlvvliqkmaklhnnrgirasdlrtaydilihymed hnhmvggakdawevfvgficktlgdymkels