TY  - RPRT
TI  - Pyrrole pigments.
AU  - R LEMBERG
AU  - J W LEGGE
PY  - 1950
DO  - 10.1146/annurev.bi.19.070150.002243
UR  - https://pubmed.ncbi.nlm.nih.gov/14771837/
ID  - 14771837
ER  -