Type indices

Rod - PR_lower[214]
Cone - PR_lower[216]

HZ with 1 cone - HZ_lower[26]
HZ with 4 cones - HZ_lower[29]

RBC - BIP_lower[144]
ONBC - BIP_lower[148]
OFFBC - BIP_lower[145]

AII AC with RBC - AII_lower[4]
AII AC with ON BC - AII_lower[5]

ONRGC - Ganglion[76]
OFFRGC - Ganglion[75]