https://www.ncbi.nlm.nih.gov/Structure/pdb/1M00
1M00: Rat neuronal NOS heme domain with N-butyl-N'-hydroxyguanidine bound
Nitric-oxide synthase5,6,7,8-TETRAHYDROBIOPTERINACETATE IONN-BUTYL-N'-HYDROXYGUANIDINEPROTOPORPHYRIN IX CONTAINING FEZINC ION
ratneuronalnosheme