PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Glutamic Acid 202-213 cystathionine beta-synthase Mus musculus 41-44 31131233-9 2019 Increased glutamate levels in CBS+/- strain were prominent than WT mice and these mice also exhibited higher IOP that was lowered by GYY4137 treatment. Glutamic Acid 10-19 cystathionine beta-synthase Mus musculus 30-33