3d image of tyrosine skeletal formula

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