. . "5-hydroxytryptamine"@en-us . "14808273-n"^^ . "114808273"^^ . . "0.059438"^^ . "0.00899291"^^ . "a neurotransmitter involved in e.g. sleep and depression and memory"@en-us . "0.0103389"^^ . "serotonin"^^ . "a neurotransmitter involved in e.g. sleep and depression and memory"@en-us . . "0.203037"^^ . "0"^^ . "0"^^ . . . "0.0"^^ . . "113964772"@en-us . "110623308"@en-us . . "serotonin"@en-us . "0.0881951"^^ . "0.00834773"^^ . "0.62165"^^ . . .