MBL2 and complication: In multivariate analysis, biliary complications, length of ICU stay after LT, donor MBL2 rs11003125 (G allele, OR = 3.941, P = 0.016) and donor C7 rs6876739 (C allele, OR = 4.608, P = 0.001) were identified as independent risk factors of bacterial infection after LT (Table 2).