TY - RPRT TI - Preimmune diversification creates a repertoire while somatic hypermutation fine-tunes affinity--implications for the processes of mutation. AU - N Maizels DO - 10.1016/0923-2494(93)80136-m UR - https://pubmed.ncbi.nlm.nih.gov/8303066/ ID - 8303066 ER -