>1pk6B (B:) SEQRES residues
tqkiafsatrtinvplrrdqtirfdhvitnmnnnyeprsgkftckvpglyyftyhassrg
nlcvnlmrgreraqkvvtfcdyayntfqvttggmvlkleqgenvflqatdknsllgmega
nsifsgfllfpd