RNASE1 and permanent neonatal diabetes mellitus-pancreatic and cerebellar agenesis syndrome: These data indicate that the amount of RNase1 without N-glycosylation of Asn88 detected by the RrhRN0723 mAb was significantly decreased in the sera of patients with PaCa, although there was no significant difference in the total amount of serum RNase1 of the tested specimens.