Part of contents of lock spring boxes inscribed 'Andrew Rowan Lock Spring Box 3. Letters, Sally Chromosome 10 info, Ian Tomlinson mlh/msh work, Chromosome 5 allele loss (AR)' and 'Andrew Rowan Lock Spring Box 4. PTT Patent application. Sally Info PJ and APC.' Comprises: Folder 1: Bundle of loose papers including correspondence and assorted papers relating to colon tumour cell line APC...