>4q01A (A:) observed residues (from ATOM records)
mteyklvvvgavgvgksaltiqliqnhfvdeydptiedcyrkqvvidgetclldildtag
qeeysamrdqymrtgegflcvfainntksfedihhyreqikrvkdsedvpmvlvgnksdl
psrtvdtkqaqdlarsygipfietsaktrqgvddafytlvreirkh