>6ex4A (A:) SEQRES residues mafklpnlpyaydalepyidqrtmefhhdkhhntyvtklnatvegtelehqsladmianl dkvpeamrmsvrnnggghfnhslfweilspnseekggviddikaqwgtldefknefanka ttlfgsgwtwlvvndgkleivttpnqdnpltegktpillfdvwehayylkyqnkrpdymt afwnivnwkkvdelyqaak