Adapt ccc for negative eigenvals
Adapt ccc for negative eigenvals

catterbu/receptormarker,nsh87/receptormarker,nsh87/receptormarker,catterbu/receptormarker,catterbu/receptormarker,nsh87/receptormarker,catterbu/receptormarker,nsh87/receptormarker,catterbu/receptormarker,nsh87/receptormarker