Influence of Transcobalamin II (TCN2) and its receptor (CD320) gene polymorphisms on circulating TCN2 and CD320 levels in individuals with vitamin B12 deficiency. - Bahtiyar N; Kucuk Ataman B; Aydemir B; Cinemre DA; Cinemre GC; Karacaer C; Afsar L; Serinkan FB (Irish journal of medical science, 2025)