So somewhere between v0.7.3 and v0.8.1 the martini22 forcefield lost its HIS block (it got renamed to HSE). Because of this there no longer was a mapping charmm(HIS)->martini22(HIS). The fix here is to add the mapping HIS->martini22(HSE) from the atomistic force fields.
So somewhere between v0.7.3 and v0.8.1 the martini22 forcefield lost its HIS block (it got renamed to HSE). Because of this there no longer was a mapping charmm(HIS)->martini22(HIS). The fix here is to add the mapping HIS->martini22(HSE) from the atomistic force fields.
Fixes #567