Human laminin B1 chain: A multidomain protein with gene (lamb1) locus in the q22 region of chromosome 7 : T. Pikkarainena, R. Eddyb, Y. Fukushimab, M. Byersb, T. Showsb, T. Pihlajaniemic, M. Sarasted and K. Tryggvasona. Departments of Biochemistrya and Medical Biochemistryc, University of Oulu, Oulu, Finland, Department of Human Geneticsb, Roswell Park Memorial Institute, Buffalo, NY, USA and Department of Medical Chemistryd, University of Helsinki, Helsinki, Finland