>2pc6B (B:) observed residues (from ATOM records)
mrhiisllmeneagalsrvaglfsargynieslsvaptedptlsrmtlvtngpdeiveqi
tkqlnklievvklidlssegyverelmlvkvravgkdreemkrladifrgniidvtnely
tieltgtrskldgflqavdcnlileiartgvsglsrgervlkl