Clarification of the Transmission Chain to Muhammad Ibn Sinan

And whatever is narrated from Muhammad ibn Sinan, I have narrated it from Muhammad ibn Ali Majilawayh - may Allah (swt) be pleased with him - from his uncle Muhammad ibn Abi Al-Qasim, from Muhammad ibn Ali Al-Kufi, from Muhammad ibn Sinan. And I have also narrated it from my father - may Allah (swt) be pleased with him - from Ali ibn Ibrahim, from his father, from Muhammad ibn Sinan.