ID 277253375 © Aenota | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
tyrosine 4-hydroxyphenylalanine tyr structure kinase receptor urine crystal inhibitor pathway metabolism hydroxylase amino acid epinephrine synthesis precursor formula metabolic albinism norepinephrine phosphorylation protonated deprotonated hydrogen bond food depression function dopamine adhd energy side effect protein non-essential polar codon chain hydrophobic q10 alkaptonuria tyramine tyrosinemia 3d chemical molecular structural