### DETAILS: 

# Original PDB CODE:  3LZT
# Structure from X-ray crystallography experiment.
# Select atoms with occupancy higuer than 0.5

### TEST: 

# -ff martini 30 open beta
# -scfix and elastic
# adding specific cys bridge as CONECT records
# contains all protonated AAs for the CHARMM FF
# thus makes sure GLUP ASP LYN and the Histidines are
# recognized correctly
