Table 1.

Amino acid sequence analysis and FAB-MS for the purified peptides

Amino acid sequence analysis (pmol)1-aMeasured MW (M+H)+Theoretical MW (M+H)+Predicted structure
G(499)-A(569)-P(479)-R(274)-F(212)-V(89)645.3645.4GAPRFVamide
G(305)-A(353)-P(273)-R(80)-F(125)-I(31)659.3659.4GAPRFIamide
G(226)-P(217)-P(192)-R(97)-F(68)-I(19)685.3685.4GPPRFlamide
G(434)-S(96)-P(352)-R(121)-F(278)-F(149)709.3709.3GSPRFFamide
G(117)-S(23)-P(63)-H(34)-F(14)-I(+)1-b656.2656.3GSPHFIamide
  • F1-a Values in parentheses are amount of PTH amino acids detected in each cycle.

  • F1-b + means <1 pmol.