R- & S-beta aminoisobutyrate & D- & L-serine pattern:Imp:Pt:Ser/Plas:Nar
r- & s-beta aminoisobutyrate & d- & l-serine pattern:imp:pt:ser/plas:nar
R- and S-beta aminoisobutyrate and D- and L-serine pattern Nar [Interp]
r- and s-beta aminoisobutyrate and d- and l-serine pattern nar [interp]