p-nitrophenol + PAPS => p-nitrophenol sulfate + PAP (Xenopus tropicalis)
p-nitrophenol + paps => p-nitrophenol sulfate + pap (xenopus tropicalis)
p-nitrophenol + PAPS => p-nitrophenol sulfate + PAP (Xenopus tropicalis)
p-nitrophenol + paps => p-nitrophenol sulfate + pap (xenopus tropicalis)