Kellenberger, E On a modification of the gene product P23 according to its use as subunit of either normal capsids of phage T4 or of polyheads. [electronic resource] - FEBS letters Jun 1970 - 140-144 p. digital Publication Type: Journal Article ISSN: 1873-3468 Standard No.: 10.1016/0014-5793(70)80247-2 doi