Complex sentence: Asprosin was first identified as a C-terminal cleavage product of the FBN1 gene product profibrillin, by Chopra and coworkers at Baylor, in a further study that again found mutations in the FBN1 gene in two additional patients with NPS.
Split into simpler sentences: Asprosin was first identified by Chopra and coworkers at Baylor as a C-terminal cleavage product of the FBN1 gene product profibrillin. A further study from the same laboratory also found mutations in the FBN1 gene in two additional patients with NPS.