>6vh6B (B:) observed residues (from ATOM records) snpkfeniaeglrallarshverttdegtwvagvfvyggsktslynlrrgtalaipqcrl tplsrlpfgmapgpgpqpgplresivcyfmvflqthifaevlkdaikdlvmtkpaptcni rvtvcsfddgvdlp