>5mrkA (A:) observed residues (from ATOM records)
getlgekwkarlnqmsalefysykksgitevcreearralkdgvatgghavsrgsaklrw
lvergylqpygkvidlgcgrggwsyyaatirkvqevkgytkggpgheepmlvqsygwniv
rlksgvdvfhmaaepcdtllcdigesssspeveeartlrvlsmvgdwlekrpgafcikvl
cpytstmmetlerlqrryggglvrvplsrnsthemywvsgaksntiksvsttsqlllgrm
dgprrpvkyeedvnlgsgtr